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 · History · Fall 2022 – Spring 2026

Oliver Rafferty

History · 16 evaluation records across 9 classes

On each class's board
HIST 2258only instructor on recordHIST 100213th of 15 instructors ProvisionalHIST 2259only instructor on record ProvisionalHIST 2508only instructor on record ProvisionalHIST 4242only instructor on record ProvisionalHIST 5275only instructor on record ProvisionalHIST 25121st of 2 instructors ProvisionalHIST 4508only instructor on record ProvisionalHIST 4823only instructor on record Provisional
What the overall is made of
90BC evaluations16 records · weight ×1.0 · Fall 2022 – Spring 2026
88RateMyProfessors9 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
66thMore challenging than 66% of BC instructorsranked against every one we hold
90BC — “Intellectually Challenging”16 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 48 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
42ndMore work than 42% of BC instructorsranked against every one we hold
49BC — “Workload”16 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 48 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 16 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9361st pctl
Available Outside of ClassThe instructor was available for help outside of class.
9252nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9467th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9568th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9265th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9158th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8940th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8847th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9686th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9369th 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.
4942nd pctl
Intellectually ChallengingThe course was intellectually challenging.
9066th pctl
Attendance MattersAttending class was necessary to do well in this course.
9163rd 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

9 classes · 16 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.

HIST 2258 The British Empire: Its Rise and FallOvr92Chal48thWork39th
On this class's boardonly instructor on record

3 sections on record · course itself rated 88 out of 100. See the full board for HIST 2258.

TermSecInstrCourseWork
Spring 202501959040
Fall 2023018883
Fall 202201949060
All 13 items for HIST 2258
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9561st pctl
Available Outside of ClassThe instructor was available for help outside of class.
9452nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9667th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9773rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9363rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9468th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8927th 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.
9784th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9677th 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.
9048th pctl
Attendance MattersAttending class was necessary to do well in this course.
9144th 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.

HIST 1002 Europe in the World IIOvr78Chal10thWork25th
On this class's board13th of 15 instructors Provisional

2 sections on record · course itself rated 71 out of 100. See the full board for HIST 1002.

TermSecInstrCourseWork
Spring 202601766640
Spring 202301817540
All 13 items for HIST 1002
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8411th pctl
Available Outside of ClassThe instructor was available for help outside of class.
826th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
839th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8816th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8523rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8313th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
783rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
774th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8114th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8315th 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.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
8110th pctl
Attendance MattersAttending class was necessary to do well in this course.
754th 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.

HIST 2259 When Women Ruled the British World: From Tudor England to Stuart BritainOvr94Chal57thWork39th
On this class's boardonly instructor on record Provisional

2 sections on record · course itself rated 89 out of 100. See the full board for HIST 2259.

TermSecInstrCourseWork
Fall 202501938460
Fall 202401969440
All 13 items for HIST 2259
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.
9349th 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.
9444th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9359th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9464th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9245th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9361st pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9679th 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.
5039th pctl
Intellectually ChallengingThe course was intellectually challenging.
9257th pctl
Attendance MattersAttending class was necessary to do well in this course.
9147th 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.

HIST 2508 Saints, Scoundrels, and Sinners: Popes and their Histories from St. Peter to Pope FrancisOvr85Chal40thWork25th
On this class's boardonly instructor on record Provisional

2 sections on record · course itself rated 80 out of 100. See the full board for HIST 2508.

TermSecInstrCourseWork
Fall 202401918440
Fall 2023017976
All 13 items for HIST 2508
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9343rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9452nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9562nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9664th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9573rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9357th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8926th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8725th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
100100th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9463rd 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.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
8940th pctl
Attendance MattersAttending class was necessary to do well in this course.
9463rd 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.

HIST 4242 With God at their Side: Religion and World War IOvr91Chal55thWork39th
On this class's boardonly instructor on record Provisional

2 sections on record · course itself rated 87 out of 100. See the full board for HIST 4242.

TermSecInstrCourseWork
Spring 202601878860
Spring 202401948740
All 13 items for HIST 4242
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9453rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9564th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9457th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9659th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9357th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8727th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9350th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9474th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9784th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9463rd 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.
9155th 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.

HIST 5275 Senior Colloquium: 1916: The World at WarOvr93Chal86thWork78th
On this class's boardonly instructor on record Provisional

2 sections on record · course itself rated 88 out of 100. See the full board for HIST 5275.

TermSecInstrCourseWork
Fall 202501958560
Fall 202201919160
All 13 items for HIST 5275
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.
9558th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9667th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9985th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9358th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9358th 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.
9470th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9784th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9783rd 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.
9686th pctl
Attendance MattersAttending class was necessary to do well in this course.
9784th 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.

HIST 2512 The Jesuits: A Secret HistoryOvr95Chal57thWork25th
On this class's board1st of 2 instructors Provisional

1 section on record · course itself rated 81 out of 100. See the full board for HIST 2512.

TermSecInstrCourseWork
Spring 202501958140
All 13 items for HIST 2512
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9778th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9453rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9774th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9659th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9357th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9468th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8925th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9149th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
9784th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9674th 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.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
9257th pctl
Attendance MattersAttending class was necessary to do well in this course.
9355th 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.

HIST 4508 The Vatican and International Politics from the French Revolution to the Collapse of CommunismOvr93Chal55thWork78th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 84 out of 100. See the full board for HIST 4508.

TermSecInstrCourseWork
Spring 202401938460
All 13 items for HIST 4508
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9349th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9349th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9351st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9343rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9363rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9677th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9139th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8725th 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.
9148th 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.
9155th pctl
Attendance MattersAttending class was necessary to do well in this course.
9361st 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.

HIST 4823 Ireland at War in the Twentieth CenturyOvr91Chal62ndWork
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 91 out of 100. See the full board for HIST 4823.

TermSecInstrCourseWork
Spring 2023019191
All 13 items for HIST 4823
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9242nd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9562nd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9885th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9557th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9784th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9465th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8928th pctl
Assignments & Feedback2 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8830th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
9782nd pctl
Workload, difficulty & attendanceNot ratings
Intellectually ChallengingThe course was intellectually challenging.
9262nd 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. 2 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.