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 · Chemistry · Fall 2021 – Spring 2026

Holly Deak

Chemistry · 34 evaluation records across 5 classes

On each class's board
What the overall is made of
94BC evaluations34 records · weight ×1.0 · Fall 2021 – Spring 2026
88RateMyProfessors34 ratings · weight ×2.0 · 89% 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
98thMore challenging than 98% of BC instructorsranked against every one we hold
98BC — “Intellectually Challenging”34 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 86 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
96thMore work than 96% of BC instructorsranked against every one we hold
84BC — “Workload”34 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: 34 ratings, 89% would take again, difficulty 86 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 34 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9682nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9893rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9579th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9566th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9473rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9371st pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8731st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9168th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9684th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9478th 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.
8496th pctl
Intellectually ChallengingThe course was intellectually challenging.
9898th pctl
Attendance MattersAttending class was necessary to do well in this course.
9374th 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

5 classes · 34 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.

CHEM 2231 Organic Chemistry IOvr92Chal93rdWork100th
On this class's board1st of 19 instructors

14 sections on record · course itself rated 77 out of 100. See the full board for CHEM 2231.

TermSecInstrCourseWork
Fall 2025019175100
Fall 2025129883100
Fall 2024019175100
Fall 2024079174100
Fall 2024129074100
Fall 2023019276
Fall 2023079173
Fall 2023129580
Fall 2022019274100
Fall 2022029171100
Fall 2022179784
Fall 2021018875100

Showing the first 12.

All 13 items for CHEM 2231
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.
9779th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9348th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9234th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9358th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9357th 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.
9047th 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.
9463rd 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.
100100th pctl
Intellectually ChallengingThe course was intellectually challenging.
9993rd pctl
Attendance MattersAttending class was necessary to do well in this course.
9253rd 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.

CHEM 2232 Organic Chemistry IIOvr95Chal93rdWork95th
On this class's board1st of 28 instructors

13 sections on record · course itself rated 80 out of 100. See the full board for CHEM 2232.

TermSecInstrCourseWork
Spring 2026019681100
Spring 2026079677100
Spring 2026129586100
Spring 2025019676100
Spring 202512968580
Spring 2024019276100
Spring 2024079680100
Spring 2024129583100
Spring 2024139074100
Spring 2023029677100
Spring 202317998680
Spring 202202958480

Showing the first 12.

All 13 items for CHEM 2232
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.
9886th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9668th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9449th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9467th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9363rd 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.
9040th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9569th 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.
9595th pctl
Intellectually ChallengingThe course was intellectually challenging.
9993rd pctl
Attendance MattersAttending class was necessary to do well in this course.
9357th 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.

CHEM 2238 Gateway: Organic Chemistry Discussion IIOvr97Chal72ndWork25th
On this class's board2nd of 5 instructors

3 sections on record · course itself rated 92 out of 100. See the full board for CHEM 2238.

TermSecInstrCourseWork
Spring 202601979340
Spring 202401969640
Spring 202301998740
All 13 items for CHEM 2238
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9986th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9987th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9885th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9879th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9680th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9680th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9457th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9684th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9886th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9677th 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.
9472nd pctl
Attendance MattersAttending class was necessary to do well in this course.
9572nd 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.

CHEM 5510 Drug Discovery and Medicinal ChemistryOvr97Chal64thWork25th
On this class's boardonly instructor on record

3 sections on record · course itself rated 92 out of 100. See the full board for CHEM 5510.

TermSecInstrCourseWork
Spring 202501989640
Spring 202301979240
Spring 202201978940
All 13 items for CHEM 5510
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9778th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9987th 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.
9985th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9039th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8934th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9783rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9364th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9678th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9356th 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.
9364th pctl
Attendance MattersAttending class was necessary to do well in this course.
9357th 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.

CHEM 2241 Honors Organic Chemistry IOvr99Chal71stWork78th
On this class's board3rd of 10 instructors Provisional

1 section on record · course itself rated 86 out of 100. See the full board for CHEM 2241.

TermSecInstrCourseWork
Fall 202501998660
All 13 items for CHEM 2241
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.
100100th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9987th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
100100th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9887th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9888th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9569th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9684th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9044th 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.
6078th pctl
Intellectually ChallengingThe course was intellectually challenging.
9471st pctl
Attendance MattersAttending class was necessary to do well in this course.
9355th 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.