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 · Music · Fall 2021 – Spring 2026

Ayako Hattori

Adjunct Instructor, Piano · Music · 34 evaluation records across 3 classes

On each class's board
What the overall is made of
76BC evaluations34 records · weight ×1.0 · Fall 2021 – Spring 2026
66RateMyProfessors3 ratings · weight ×2.0 · 33% 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
41stMore challenging than 41% of BC instructorsranked against every one we hold
87BC — “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 54 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
28thMore work than 28% of BC instructorsranked against every one we hold
43BC — “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: 3 ratings, 33% would take again, difficulty 54 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.
8415th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8310th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8315th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8415th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8839th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8836th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8316th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8635th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8321st pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8423rd 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.
4328th pctl
Intellectually ChallengingThe course was intellectually challenging.
8741st pctl
Attendance MattersAttending class was necessary to do well in this course.
8843rd 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 · 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.

MUSA 1100 Fundamentals of Music TheoryOvr76Chal22ndWork25th
On this class's board10th of 10 instructors

14 sections on record · course itself rated 74 out of 100. See the full board for MUSA 1100.

TermSecInstrCourseWork
Spring 202608747740
Fall 202507797820
Spring 202507707540
Fall 202408808220
Spring 202402616080
Spring 202407757640
Fall 2023026063
Fall 2023077277
Spring 2023028770
Spring 202307857940
Fall 202202676460
Fall 202207767840

Showing the first 12.

All 13 items for MUSA 1100
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
839th 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.
8513th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8611th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8730th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8829th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
839th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8935th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8419th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8725th 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.
4225th pctl
Intellectually ChallengingThe course was intellectually challenging.
8522nd pctl
Attendance MattersAttending class was necessary to do well in this course.
9038th 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.

MUSA 2100 HarmonyOvr89Chal29thWork3rd
On this class's board5th of 5 instructors

10 sections on record · course itself rated 81 out of 100. See the full board for MUSA 2100.

TermSecInstrCourseWork
Spring 2026021006840
Fall 202502809040
Spring 202502968740
Fall 2024021007840
Spring 202403758440
Fall 2023038080
Spring 202303928240
Fall 2022031008320
Spring 202203877840
Fall 2021038084
All 13 items for MUSA 2100
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9346th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9343rd 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.
9357th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9357th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9029th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9046th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9467th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9462nd 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.
383rd pctl
Intellectually ChallengingThe course was intellectually challenging.
8729th pctl
Attendance MattersAttending class was necessary to do well in this course.
9252nd 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.

MUSA 3100 Chromatic HarmonyOvr64Chal37thWork33rd
On this class's board4th of 4 instructors

10 sections on record · course itself rated 63 out of 100. See the full board for MUSA 3100.

TermSecInstrCourseWork
Spring 202602707060
Fall 202502646440
Spring 202502444560
Fall 202402535560
Spring 202402807060
Fall 202302555540
Spring 202302445340
Fall 202203646040
Spring 20220390100
Fall 202103716040
All 13 items for MUSA 3100
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.
731st pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
721st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
731st pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8521st pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8314th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
772nd 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.
735th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
743rd 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.
4933rd pctl
Intellectually ChallengingThe course was intellectually challenging.
8837th pctl
Attendance MattersAttending class was necessary to do well in this course.
8213th 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.