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 · Spring 2024 – Fall 2025

Arieh Zimmerman

Mathematics · 7 evaluation records across 2 classes

On each class's board
MATH 110326th of 30 instructorsMATH 110041st of 47 instructors Provisional
What the overall is made of
67BC evaluations7 records · weight ×1.0 · Spring 2024 – Fall 2025
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
82ndMore challenging than 82% of BC instructorsranked against every one we hold
93BC — “Intellectually Challenging”7 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
49thMore work than 49% of BC instructorsranked against every one we hold
51BC — “Workload”7 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 7 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
755th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8823rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
787th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
787th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8628th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8628th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8111th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8528th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8630th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8628th 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.
5149th pctl
Intellectually ChallengingThe course was intellectually challenging.
9382nd pctl
Attendance MattersAttending class was necessary to do well in this course.
8738th 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

2 classes · 7 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 1103 Calculus II (Mathematics/Science Majors)Ovr71Chal74thWork39th
On this class's board26th of 30 instructors

6 sections on record · course itself rated 75 out of 100. See the full board for MATH 1103.

TermSecInstrCourseWork
Fall 202403748380
Fall 202404728040
Fall 202405908940
Spring 202403746940
Spring 202404556640
Spring 202405636260
All 13 items for MATH 1103
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
804th 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.
794th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
804th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8834th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8727th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
827th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8728th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8832nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8727th 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.
9474th pctl
Attendance MattersAttending class was necessary to do well in this course.
8832nd 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 IOvr40Chal15thWork78th
On this class's board41st of 47 instructors Provisional

1 section on record · course itself rated 40 out of 100. See the full board for MATH 1100.

TermSecInstrCourseWork
Fall 202534404060
All 13 items for MATH 1100
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
500th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8818th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
701st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
660th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
682nd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
786th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
731st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
732nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
789th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
764th 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.
8315th pctl
Attendance MattersAttending class was necessary to do well in this course.
787th 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.