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 · Engineering · Spring 2022 – Fall 2025

Jenna Tonn

Associate Professor of the Practice, Director of Undergraduate Studies · Engineering · 16 evaluation records across 6 classes

On each class's board
EESC 17171st of 3 instructorsHIST 16272nd of 4 instructorsENGR 18013rd of 8 instructors ProvisionalENGR 18021st of 2 instructors ProvisionalHIST 1617only instructor on record ProvisionalUNCS 16192nd of 3 instructors Provisional
What the overall is made of
93BC evaluations16 records · weight ×1.0 · Spring 2022 – Fall 2025
96RateMyProfessors6 ratings · weight ×2.0 · 100% 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
48thMore challenging than 48% of BC instructorsranked against every one we hold
88BC — “Intellectually Challenging”16 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 60 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
61stMore work than 61% of BC instructorsranked against every one we hold
56BC — “Workload”16 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: 6 ratings, 100% would take again, difficulty 60 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 16 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9573rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9570th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9680th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9566th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8733rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8735th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8939th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8736th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
7810th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8946th 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.
5661st pctl
Intellectually ChallengingThe course was intellectually challenging.
8848th 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 · 16 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 1717 Making the Modern World: Design, Ethics, and EngineeringOvr93Chal29thWork78th
On this class's board1st of 3 instructors

5 sections on record · course itself rated 81 out of 100. See the full board for EESC 1717.

TermSecInstrCourseWork
Spring 2022061009360
Spring 202207958060
Spring 202208938060
Spring 202209969260
Spring 2022108060
All 13 items for EESC 1717
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9562nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9670th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9777th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9448th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8418th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8415th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8927th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8726th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
632nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8519th 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.
8729th pctl
Attendance MattersAttending class was necessary to do well in this course.
8937th 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.

HIST 1627 Making the Modern World: Design, Ethics & EngineeringOvr93Chal53rdWork78th
On this class's board2nd of 4 instructors

5 sections on record · course itself rated 83 out of 100. See the full board for HIST 1627.

TermSecInstrCourseWork
Fall 202501958460
Fall 202401938060
Fall 2023019180
Fall 2023109180
Fall 202201989060
All 13 items for HIST 1627
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9672nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9562nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9672nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9773rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9254th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9465th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9136th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8834th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8938th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9359th 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.
9153rd pctl
Attendance MattersAttending class was necessary to do well in this course.
8833rd 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.

ENGR 1801 Making the Modern World: Design, Ethics & EngineeringOvr91ChalWork
On this class's board3rd of 8 instructors Provisional

2 sections on record · course itself rated 78 out of 100. See the full board for ENGR 1801.

TermSecInstrCourseWork
Fall 2023019178
Fall 2023109179
All 13 items for ENGR 1801

Nothing reported

None of the evaluation questions were reported for these records.

ENGR 1802 POD Leadership Seminar Making the Modern WorldOvr98Chal60thWork25th
On this class's board1st of 2 instructors Provisional

2 sections on record · course itself rated 94 out of 100. See the full board for ENGR 1802.

TermSecInstrCourseWork
Fall 20230110093
Fall 202201969540
All 13 items for ENGR 1802
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9665th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9670th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9670th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9663rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9575th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9575th 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.
9153rd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9572nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9571st 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.
9260th pctl
Attendance MattersAttending class was necessary to do well in this course.
9674th 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.

HIST 1617 Making the Modern World: Design, Ethics, and EngineeringOvr95Chal30thWork78th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 83 out of 100. See the full board for HIST 1617.

TermSecInstrCourseWork
Spring 202201958360
All 13 items for HIST 1617
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9665th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9345th 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.
9552nd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8419th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8726th 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.
8832nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
735th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8521st 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.
8730th pctl
Attendance MattersAttending class was necessary to do well in this course.
8936th 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.

UNCS 1619 POD Leadership Seminar Making the Modern WorldOvr84Chal9thWork25th
On this class's board2nd of 3 instructors Provisional

1 section on record · course itself rated 72 out of 100. See the full board for UNCS 1619.

TermSecInstrCourseWork
Spring 202201847240
All 13 items for UNCS 1619
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8820th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8714th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8514th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8817th 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.
805th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
753rd 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.
765th 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.