Carney Curve

Boston College course evaluations · every published number, ranked class by class

Positions account for how many records stand behind each number, so one perfect review does not outrank a semester of them. Every score shown is the real average — only the ordering is adjusted.

Instructor record · Earth and Environmental Sciences · Midterm Spring 2026 – Spring 2026

John Ebel

Earth and Environmental Sciences · 18 evaluation records across 11 classes

On each class's board
EESC 15073rd of 3 instructorsEESC 33912nd of 2 instructorsEESC 22072nd of 3 instructors ProvisionalEESC 55912nd of 2 instructors ProvisionalEESC 11252nd of 2 instructors ProvisionalEESC 3301only instructor on record ProvisionalEESC 4460only instructor on record ProvisionalEESC 5501only instructor on record ProvisionalEESC 55823rd of 3 instructors ProvisionalEESC 6624only instructor on record ProvisionalHIST 15133rd of 3 instructors Provisional
What the overall is made of
75BC evaluations18 records · weight ×1.0 · Midterm Spring 2026 – Spring 2026
46RateMyProfessors8 ratings · weight ×2.0 · 29% would take again
Student reviewsno reviews — does not contribute

Sources are averaged by how much we trust each one and by how many records sit behind it, so a handful of reviews nudges the number rather than replacing it.

What the challenge rank is made of
67thMore challenging than 67% of BC instructorsranked against every one we hold
91BC — “Intellectually Challenging”18 records · raw score out of 100

Boston College's own “intellectually challenging” question — students answer it positively about courses that stretched them, so it measures intellectual challenge and NOT grading, workload or quality. Almost every BC class scores high on it, which is why it is shown as a rank rather than a score. RateMyProfessors separately rates this instructor 80 out of 100 for difficulty — that IS a difficulty measure, but it is about the person across everything they teach, not about any one class, so it is shown here rather than folded into the number above.

What the workload rank is made of
55thMore work than 55% of BC instructorsranked against every one we hold
54BC — “Workload”18 records · raw score out of 100

Boston College reports workload as one of five bands, not as a number of hours, and it does not publish what the bands mean — so this site will not translate it into hours. Higher means more work, which is not the same as worse.

Ratings from outside BC

Not evaluation data

Collected from RateMyProfessors, not from Boston College: 8 ratings, 29% would take again, difficulty 80 out of 100. Difficulty is not a quality signal in either direction — a harder course is not a worse one.

Anyone can post there — no @bc.edu check and no enrolment check — so it is weighted alongside the evaluation data, never above it.

The line

All 13 items · means across 18 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8518th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8823rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8214th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8212th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9051st pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8838th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8419th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8317th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8941st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8629th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
5455th pctl
Intellectually ChallengingThe course was intellectually challenging.
9167th pctl
Attendance MattersAttending class was necessary to do well in this course.
8633rd pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

Class by class

11 classes · 18 sections

How each position is worked outPositions account for how many records stand behind each number, so one perfect review does not outrank a semester of them. Every score shown is the real average — only the ordering is adjusted.

EESC 1507 Powering America: The Past and Future of Energy, Technology, and the EnvironmentOvr65Chal48thWork78th
On this class's board3rd of 3 instructors

4 sections on record · course itself rated 79 out of 100. See the full board for EESC 1507.

TermSecInstrCourseWork
Fall 202201658260
Fall 202202718160
Spring 202201637960
Spring 202206617560
All 13 items for EESC 1507
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
804th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8613th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
752nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
792nd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9253rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9146th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9033rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8416th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8523rd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8212th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
6078th pctl
Intellectually ChallengingThe course was intellectually challenging.
9048th pctl
Attendance MattersAttending class was necessary to do well in this course.
8522nd pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 3391 Introduction to GeophysicsOvr87Chal75thWork39th
On this class's board2nd of 2 instructors

3 sections on record · course itself rated 82 out of 100. See the full board for EESC 3391.

TermSecInstrCourseWork
Fall 2025018080
Spring 2024011008040
Spring 202201808760
All 13 items for EESC 3391
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9456th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9457th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8717th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9025th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9254th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9254th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8821st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9259th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8523rd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9251st pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
5039th pctl
Intellectually ChallengingThe course was intellectually challenging.
9475th pctl
Attendance MattersAttending class was necessary to do well in this course.
9361st pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 2207 Environmental Systems: EarthquakesOvr68Chal63rdWork78th
On this class's board2nd of 3 instructors Provisional

2 sections on record · course itself rated 66 out of 100. See the full board for EESC 2207.

TermSecInstrCourseWork
Fall 202101696660
Midterm Spring 202601676760
All 13 items for EESC 2207
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
806th pctl
Available Outside of ClassThe instructor was available for help outside of class.
848th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
839th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
848th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8420th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8724th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
838th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
763rd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8731st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8315th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
6078th pctl
Intellectually ChallengingThe course was intellectually challenging.
9363rd pctl
Attendance MattersAttending class was necessary to do well in this course.
8315th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 5591 Introduction to GeophysicsOvr63Chal100thWork78th
On this class's board2nd of 2 instructors Provisional

2 sections on record · course itself rated 63 out of 100. See the full board for EESC 5591.

TermSecInstrCourseWork
Spring 202401606060
Spring 2022016767
All 13 items for EESC 5591
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
773rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
837th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
773rd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
731st pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8011th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
809th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
772nd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
630th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9782nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8316th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
6078th pctl
Intellectually ChallengingThe course was intellectually challenging.
100100th pctl
Attendance MattersAttending class was necessary to do well in this course.
100100th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 1125 Exploring Earth HistoryOvr79Chal11thWork25th
On this class's board2nd of 2 instructors Provisional

1 section on record · course itself rated 66 out of 100. See the full board for EESC 1125.

TermSecInstrCourseWork
Spring 202601796640
All 13 items for EESC 1125
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8614th pctl
Available Outside of ClassThe instructor was available for help outside of class.
848th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
827th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
848th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8420th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8211th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
700th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
722nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8114th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
786th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
8211th pctl
Attendance MattersAttending class was necessary to do well in this course.
702nd pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 3301 Natural Hazards and Human RiskOvr91Chal5thWork25th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 84 out of 100. See the full board for EESC 3301.

TermSecInstrCourseWork
Fall 202501918440
All 13 items for EESC 3301
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8923rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9883rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9667th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9878th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9363rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9357th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8717th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
784th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9362nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9148th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
785th pctl
Attendance MattersAttending class was necessary to do well in this course.
787th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 4460 Introduction to SeismologyOvr80Chal48thWork
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 70 out of 100. See the full board for EESC 4460.

TermSecInstrCourseWork
Spring 2023018070
All 13 items for EESC 4460
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
806th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9028th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
806th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
700th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
100100th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9042nd pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
600th pctl
Assignments & Feedback2 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9045th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9043rd pctl
Workload, difficulty & attendanceNot ratings
Intellectually ChallengingThe course was intellectually challenging.
9048th pctl
Attendance MattersAttending class was necessary to do well in this course.
500th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one. 2 of 13 questions were not reported and are left out rather than shown as zero.

EESC 5501 Natural Hazards and Human RiskOvr100Chal9thWork25th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 80 out of 100. See the full board for EESC 5501.

TermSecInstrCourseWork
Fall 2025011008040
All 13 items for EESC 5501
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
100100th pctl
Available Outside of ClassThe instructor was available for help outside of class.
804th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
100100th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
804th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
100100th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
809th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
100100th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
100100th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
100100th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
100100th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
809th pctl
Attendance MattersAttending class was necessary to do well in this course.
100100th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

EESC 5582 Senior Environmental Geoscience Research Seminar IOvr50ChalWork
On this class's board3rd of 3 instructors Provisional

1 section on record · course itself rated 50 out of 100. See the full board for EESC 5582.

TermSecInstrCourseWork
Fall 2023015050
All 13 items for EESC 5582

Nothing reported

None of the evaluation questions were reported for these records.

EESC 6624 Environmental Geophysics (grad)Ovr100ChalWork
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 100 out of 100. See the full board for EESC 6624.

TermSecInstrCourseWork
Fall 202301100100
All 13 items for EESC 6624

Nothing reported

None of the evaluation questions were reported for these records.

HIST 1513 Powering America: The Past and Future of Energy, Technology, and the EnvironmentOvr71Chal55thWork78th
On this class's board3rd of 3 instructors Provisional

1 section on record · course itself rated 85 out of 100. See the full board for HIST 1513.

TermSecInstrCourseWork
Fall 202202718560
All 13 items for HIST 1513
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
838th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8613th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
806th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
825th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9358th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9359th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9242nd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8936th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8832nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8416th pctl
Workload, difficulty & attendanceNot ratings
WorkloadHow much work the course took outside class, on Boston College's five-band scale — the band boundaries are not published, so this is not a number of hours.
6078th pctl
Intellectually ChallengingThe course was intellectually challenging.
9155th pctl
Attendance MattersAttending class was necessary to do well in this course.
9039th pctl

Bar length is the rank against every comparable record we hold, not the raw score: BC's questions all have a median around 4.5, so a raw-scale bar would be nearly full on every row and would tell you nothing. Every bar is one ink colour — nothing here is graded green or red. The hatched bars are not ratings at all: a higher number on either describes a different course, not a better one.

How to read this pageScores are out of 100 — Boston College's 1–5 agreement scale, ×20, the way these numbers were printed for years. Almost every class scores high on that scale (the median is about 90), so challenge and workload are shown as a rank against every instructor we hold rather than as a score; the raw figure is in the breakdown above. Neither describes quality, and neither is ever marked better or worse anywhere on this site. A dash means the question was not reported, and is never a zero. The position printed against each class is this instructor's place on that class's own board, computed from the same records the board itself is built from.