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 · Mathematics · Fall 2021 – Spring 2024

Ioannis Zachos

Mathematics · 15 evaluation records across 6 classes

On each class's board
MATH 10043rd of 33 instructorsMATH 11009th of 47 instructorsMATH 11024th of 11 instructorsMATH 11018th of 26 instructors ProvisionalMATH 22168th of 15 instructors ProvisionalMATH 44301st of 3 instructors Provisional
What the overall is made of
84BC evaluations15 records · weight ×1.0 · Fall 2021 – Spring 2024
88RateMyProfessors14 ratings · weight ×2.0 · 93% 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
47thMore challenging than 47% of BC instructorsranked against every one we hold
88BC — “Intellectually Challenging”15 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 54 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
52ndMore work than 52% of BC instructorsranked against every one we hold
53BC — “Workload”15 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: 14 ratings, 93% would take again, difficulty 54 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 15 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8934th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9033rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8726th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8724th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8735th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8941st pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8010th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8738th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8942nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8526th 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.
5352nd pctl
Intellectually ChallengingThe course was intellectually challenging.
8847th pctl
Attendance MattersAttending class was necessary to do well in this course.
8846th 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

6 classes · 15 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.

MATH 1004 Finite Probability and ApplicationsOvr89Chal9thWork25th
On this class's board3rd of 33 instructors

4 sections on record · course itself rated 85 out of 100. See the full board for MATH 1004.

TermSecInstrCourseWork
Spring 202306858240
Fall 202202948640
Spring 202202878540
Fall 202108908840
All 13 items for MATH 1004
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9242nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9133rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9029th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9128th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9044th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9255th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
805th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9041st pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9574th 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.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
809th pctl
Attendance MattersAttending class was necessary to do well in this course.
8521st 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.

MATH 1100 Calculus IOvr80Chal49thWork78th
On this class's board9th of 47 instructors

4 sections on record · course itself rated 68 out of 100. See the full board for MATH 1100.

TermSecInstrCourseWork
Spring 202401887860
Spring 202402867960
Fall 202105755960
Fall 202107745760
All 13 items for MATH 1100
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8615th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8817th 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.
847th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8316th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8416th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
752nd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
819th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8729th 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.
9049th pctl
Attendance MattersAttending class was necessary to do well in this course.
8935th 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.

MATH 1102 Calculus I (Mathematics/Science Majors)Ovr83Chal52ndWork45th
On this class's board4th of 11 instructors

4 sections on record · course itself rated 77 out of 100. See the full board for MATH 1102.

TermSecInstrCourseWork
Fall 202306807640
Fall 202307807360
Fall 202206817360
Fall 202207908460
All 13 items for MATH 1102
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8819th 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.
8616th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8612th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8832nd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8934th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
839th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8935th 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.
797th 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.
5545th pctl
Intellectually ChallengingThe course was intellectually challenging.
9152nd pctl
Attendance MattersAttending class was necessary to do well in this course.
9252nd 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.

MATH 1101 Calculus IIOvr89Chal51stWork78th
On this class's board8th of 26 instructors Provisional

1 section on record · course itself rated 75 out of 100. See the full board for MATH 1101.

TermSecInstrCourseWork
Spring 202202897560
All 13 items for MATH 1101
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9132nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9349th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8928th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8919th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8523rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8724th 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.
8832nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9146th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9145th 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.
9151st 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.

MATH 2216 Introduction to Abstract MathematicsOvr84ChalWork
On this class's board8th of 15 instructors Provisional

1 section on record · course itself rated 79 out of 100. See the full board for MATH 2216.

TermSecInstrCourseWork
Fall 2023048479
All 13 items for MATH 2216

Nothing reported

None of the evaluation questions were reported for these records.

MATH 4430 Introduction to Number TheoryOvr85Chal50thWork78th
On this class's board1st of 3 instructors Provisional

1 section on record · course itself rated 82 out of 100. See the full board for MATH 4430.

TermSecInstrCourseWork
Spring 202301858260
All 13 items for MATH 4430
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9133rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
8923rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8925th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8714th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9039th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9146th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8410th pctl
Assignments & Feedback2 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9259th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9466th 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.
9050th pctl
Attendance MattersAttending class was necessary to do well in this course.
8934th 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. 1 of 13 questions were not reported and are left out rather than shown as zero.

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.