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

Allison Young

Assistant Professor of the Practice · Chemistry · 34 evaluation records across 5 classes

On each class's board
What the overall is made of
95BC evaluations34 records · weight ×1.0 · Fall 2021 – Spring 2026
92RateMyProfessors9 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
86thMore challenging than 86% of BC instructorsranked against every one we hold
94BC — “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 78 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
80thMore work than 80% of BC instructorsranked against every one we hold
61BC — “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: 9 ratings, 89% would take again, difficulty 78 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.
9680th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9465th 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.
9570th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9478th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9264th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9257th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9270th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8840th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9050th 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.
6180th pctl
Intellectually ChallengingThe course was intellectually challenging.
9486th 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

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 1119 Honors Modern Chemistry Laboratory IOvr96Chal60thWork78th
On this class's boardonly instructor on record

10 sections on record · course itself rated 89 out of 100. See the full board for CHEM 1119.

TermSecInstrCourseWork
Fall 202501968960
Fall 2025029693
Fall 2024011009360
Fall 202402968960
Fall 2023019386
Fall 2023029388
Fall 202201958760
Fall 202202999160
Fall 2021011008460
Fall 202102958860
All 13 items for CHEM 1119
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9775th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9346th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9456th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9555th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9465th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9250th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9248th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9259th 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.
9147th 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.
9260th pctl
Attendance MattersAttending class was necessary to do well in this course.
9989th 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 2243 Honors Organic Chemistry I LaboratoryOvr98Chal79thWork79th
On this class's board1st of 2 instructors

10 sections on record · course itself rated 91 out of 100. See the full board for CHEM 2243.

TermSecInstrCourseWork
Fall 20250110010060
Fall 202502988960
Fall 2024011008980
Fall 202402988960
Fall 20230110090
Fall 20230210095
Fall 202201968460
Fall 202202988960
Fall 202101969160
Fall 202102958960
All 13 items for CHEM 2243
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.
9666th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9884th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9879th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9678th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9570th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9463rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9576th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8835th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9039th 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.
6379th pctl
Intellectually ChallengingThe course was intellectually challenging.
9579th pctl
Attendance MattersAttending class was necessary to do well in this course.
9885th 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 1120 Honors Modern Chemistry Laboratory IIOvr98Chal61stWork47th
On this class's boardonly instructor on record

8 sections on record · course itself rated 92 out of 100. See the full board for CHEM 1120.

TermSecInstrCourseWork
Spring 2025011009360
Spring 2025021009860
Spring 202401938660
Spring 202402968960
Spring 2023011009760
Spring 202302969540
Spring 2022011008760
Spring 202202968860
All 13 items for CHEM 1120
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9883rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9666th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9881st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9882nd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9783rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9571st pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9678th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9575th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8936th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9358th 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.
5847th pctl
Intellectually ChallengingThe course was intellectually challenging.
9261st pctl
Attendance MattersAttending class was necessary to do well in this course.
9990th 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 1110 General Chemistry IIOvr86Chal89thWork80th
On this class's board5th of 33 instructors

5 sections on record · course itself rated 71 out of 100. See the full board for CHEM 1110.

TermSecInstrCourseWork
Spring 202615917480
Spring 202523907560
Spring 202423867360
Spring 202308857060
Spring 202203796560
All 13 items for CHEM 1110
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9239th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9457th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9029th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9128th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9043rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8935th 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.
8622nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9253rd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8938th 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.
6480th pctl
Intellectually ChallengingThe course was intellectually challenging.
9789th 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.

CHEM 1112 General Chemistry Laboratory IIOvr64Chal40thWork78th
On this class's board2nd of 2 instructors Provisional

1 section on record · course itself rated 44 out of 100. See the full board for CHEM 1112.

TermSecInstrCourseWork
Spring 202210644460
All 13 items for CHEM 1112
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
752nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
721st pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
681st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
650th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8011th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
733rd pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
560th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
640th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
601st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
651st 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.
8940th pctl
Attendance MattersAttending class was necessary to do well in this course.
9674th 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.