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

Thusitha Jayasundera

Chemistry · 17 evaluation records across 3 classes

What the overall is made of
95BC evaluations17 records · weight ×1.0 · Fall 2021 – 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
75thMore challenging than 75% of BC instructorsranked against every one we hold
92BC — “Intellectually Challenging”17 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
48thMore work than 48% of BC instructorsranked against every one we hold
50BC — “Workload”17 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 17 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9569th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9789th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9573rd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9678th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9479th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9479th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9687th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9592nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9791st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9581st 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.
5048th pctl
Intellectually ChallengingThe course was intellectually challenging.
9275th pctl
Attendance MattersAttending class was necessary to do well in this course.
9896th 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

3 classes · 17 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.

UNCP 5521 Capstone: Surviving Life with HumorOvr97Chal25thWork30th
On this class's boardonly instructor on record

7 sections on record · course itself rated 97 out of 100. See the full board for UNCP 5521.

TermSecInstrCourseWork
Spring 202601929860
Spring 202602969760
Fall 202501100100
Fall 20240110010040
Fall 202301989840
Fall 202201938940
Fall 202101979740
All 13 items for UNCP 5521
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.
9671st 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.
9768th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9571st pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9574th 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.
9580th 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.
9782nd 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.
4730th pctl
Intellectually ChallengingThe course was intellectually challenging.
8625th pctl
Attendance MattersAttending class was necessary to do well in this course.
9573rd 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 5539 Principles and Applications of NMR SpectroscopyOvr94Chal91stWork45th
On this class's boardonly instructor on record

5 sections on record · course itself rated 90 out of 100. See the full board for CHEM 5539.

TermSecInstrCourseWork
Fall 202501949160
Fall 202401959560
Fall 2023019585
Fall 202201979760
Fall 202101888040
All 13 items for CHEM 5539
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.
9987th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9345th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9340th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9039th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9042nd 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.
9260th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9675th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9044th 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.
9891st 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.

CHEM 5540 Magnetic Resonance in BiologyOvr94Chal80thWork39th
On this class's boardonly instructor on record

5 sections on record · course itself rated 96 out of 100. See the full board for CHEM 5540.

TermSecInstrCourseWork
Spring 202601879340
Spring 20250110010060
Spring 20240110010060
Spring 20230110010040
Spring 2022018389
All 13 items for CHEM 5540
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9669th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9881st pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9559th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9876th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9887th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9784th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9676th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9788th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9989th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9675th 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.
9580th pctl
Attendance MattersAttending class was necessary to do well in this course.
9991st 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.