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 · Spring 2022 – Spring 2026

Abhishek Chatterjee

Chemistry · 9 evaluation records across 4 classes

On each class's board
CHEM 5513only instructor on recordCHEM 22425th of 5 instructors ProvisionalCHEM 44653rd of 4 instructors ProvisionalCHEM 55602nd of 3 instructors Provisional
What the overall is made of
86BC evaluations9 records · weight ×1.0 · Spring 2022 – Spring 2026
Student reviewsno reviews — does not contribute
RateMyProfessorsno ratings — 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
84thMore challenging than 84% of BC instructorsranked against every one we hold
93BC — “Intellectually Challenging”9 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.

What the workload rank is made of
80thMore work than 80% of BC instructorsranked against every one we hold
60BC — “Workload”9 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.

The line

All 13 items · means across 9 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9251st pctl
Available Outside of ClassThe instructor was available for help outside of class.
8618th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8830th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9248th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8526th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8525th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9151st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8424th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
7912th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
767th 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.
6080th pctl
Intellectually ChallengingThe course was intellectually challenging.
9384th pctl
Attendance MattersAttending class was necessary to do well in this course.
9268th 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

4 classes · 9 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 5513 Synthetic Biology: at the interface of Biology, Chemistry, and EngineeringOvr93Chal70thWork78th
On this class's boardonly instructor on record

4 sections on record · course itself rated 90 out of 100. See the full board for CHEM 5513.

TermSecInstrCourseWork
Spring 202601948660
Spring 202501918960
Spring 202401918960
Fall 202201949760
All 13 items for CHEM 5513
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9561st pctl
Available Outside of ClassThe instructor was available for help outside of class.
9029th 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.
9661st pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8935th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9042nd pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9571st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8939th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
725th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
754th 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.
9470th pctl
Attendance MattersAttending class was necessary to do well in this course.
9467th 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 2242 Honors Organic Chemistry IIOvr79Chal80thWork78th
On this class's board5th of 5 instructors Provisional

2 sections on record · course itself rated 75 out of 100. See the full board for CHEM 2242.

TermSecInstrCourseWork
Spring 202301787360
Spring 202201807860
All 13 items for CHEM 2242
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.
814th 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.
8714th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8113th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8211th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8822nd 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.
9149th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
798th 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.
9580th pctl
Attendance MattersAttending class was necessary to do well in this course.
8727th 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 4465 Biochemistry (Chemistry Majors)Ovr80Chal52ndWork78th
On this class's board3rd of 4 instructors Provisional

2 sections on record · course itself rated 75 out of 100. See the full board for CHEM 4465.

TermSecInstrCourseWork
Fall 202401837860
Fall 202301777160
All 13 items for CHEM 4465
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9030th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8510th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8411th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8919th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8315th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8110th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8822nd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
818th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8937th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
775th 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.
9152nd pctl
Attendance MattersAttending class was necessary to do well in this course.
9467th 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 5560 Principles of Chemical BiologyOvr83Chal64thWork78th
On this class's board2nd of 3 instructors Provisional

1 section on record · course itself rated 77 out of 100. See the full board for CHEM 5560.

TermSecInstrCourseWork
Fall 202501837760
All 13 items for CHEM 5560
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9454th 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.
9032nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9448th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8419th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8313th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8511th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8518th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
779th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
776th 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.
9364th 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.

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.