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 · Fall 2025 – Spring 2026

Patrick Lei

Mathematics · 3 evaluation records across 2 classes

On each class's board
MATH 220223rd of 25 instructors ProvisionalMATH 221015th of 18 instructors Provisional
What the overall is made of
55BC evaluations3 records · weight ×1.0 · Fall 2025 – 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
56thMore challenging than 56% of BC instructorsranked against every one we hold
89BC — “Intellectually Challenging”3 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”3 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 3 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
611st pctl
Available Outside of ClassThe instructor was available for help outside of class.
732nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
661st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
733rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
756th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
798th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
798th 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.
622nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
703rd 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.
8956th pctl
Attendance MattersAttending class was necessary to do well in this course.
8323rd 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 · 3 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 2202 Multivariable CalculusOvr54Chal36thWork78th
On this class's board23rd of 25 instructors Provisional

2 sections on record · course itself rated 62 out of 100. See the full board for MATH 2202.

TermSecInstrCourseWork
Spring 2026016066
Spring 202602475860
All 13 items for MATH 2202
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
610th pctl
Available Outside of ClassThe instructor was available for help outside of class.
680th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
610th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
700th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
776th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
796th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
762nd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8415th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
500th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
661st 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.
8836th pctl
Attendance MattersAttending class was necessary to do well in this course.
776th 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 2210 Linear AlgebraOvr58Chal53rdWork
On this class's board15th of 18 instructors Provisional

1 section on record · course itself rated 60 out of 100. See the full board for MATH 2210.

TermSecInstrCourseWork
Fall 2025045860
All 13 items for MATH 2210
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
620th 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.
783rd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
804th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
723rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
786th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8513th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8415th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8730th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8010th pctl
Workload, difficulty & attendanceNot ratings
Intellectually ChallengingThe course was intellectually challenging.
9153rd pctl
Attendance MattersAttending class was necessary to do well in this course.
9464th 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. 1 of 13 questions were not reported and are left out rather than shown as zero.

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.