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 · Engineering · Fall 2022 – Spring 2026

Bryan Ranger

Ferrante Family Assistant Professor · Engineering · 11 evaluation records across 6 classes

On each class's board
ENGR 11032nd of 3 instructorsENGR 11023rd of 4 instructors ProvisionalENGR 21023rd of 3 instructors ProvisionalENGR 3220only instructor on record ProvisionalENGR 4220only instructor on record ProvisionalENGR 47052nd of 2 instructors Provisional
What the overall is made of
83BC evaluations11 records · weight ×1.0 · Fall 2022 – 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
60thMore challenging than 60% of BC instructorsranked against every one we hold
90BC — “Intellectually Challenging”11 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
27thMore work than 27% of BC instructorsranked against every one we hold
42BC — “Workload”11 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 11 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8724th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9033rd pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8831st pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8724th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9047th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8838th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9151st pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8738th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8629th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8630th 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.
4227th pctl
Intellectually ChallengingThe course was intellectually challenging.
9060th pctl
Attendance MattersAttending class was necessary to do well in this course.
8739th 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

6 classes · 11 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.

ENGR 1103 Engineering Analysis LabOvr81Chal51stWork25th
On this class's board2nd of 3 instructors

5 sections on record · course itself rated 80 out of 100. See the full board for ENGR 1103.

TermSecInstrCourseWork
Spring 202602788140
Spring 202502888540
Spring 202401898340
Spring 202301797540
Spring 202302727440
All 13 items for ENGR 1103
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8513th pctl
Available Outside of ClassThe instructor was available for help outside of class.
8819th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8615th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8611th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8937th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8936th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9033rd 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.
8011th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8418th 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.
9151st pctl
Attendance MattersAttending class was necessary to do well in this course.
8833rd 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.

ENGR 1102 Physical Modeling and Analysis LabOvr78Chal10thWork25th
On this class's board3rd of 4 instructors Provisional

2 sections on record · course itself rated 78 out of 100. See the full board for ENGR 1102.

TermSecInstrCourseWork
Fall 2023028279
Fall 202202747640
All 13 items for ENGR 1102
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
806th 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.
782nd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8316th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8414th 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.
8621st pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
7910th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
797th 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.
798th 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.

ENGR 2102 Engineering Foundations Studio IIOvr83Chal71stWork78th
On this class's board3rd of 3 instructors Provisional

1 section on record · course itself rated 78 out of 100. See the full board for ENGR 2102.

TermSecInstrCourseWork
Fall 202502837860
All 13 items for ENGR 2102
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8923rd 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.
9137th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8611th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8831st pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8519th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9033rd 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.
9044th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8520th 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.
9471st pctl
Attendance MattersAttending class was necessary to do well in this course.
8011th 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.

ENGR 3220 Biomedical ImagingOvr93Chal69thWork25th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 80 out of 100. See the full board for ENGR 3220.

TermSecInstrCourseWork
Spring 202401938040
All 13 items for ENGR 3220
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8717th 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.
809th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9356th 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.
8728th 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.
4025th pctl
Intellectually ChallengingThe course was intellectually challenging.
9369th 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.

ENGR 4220 Biomedical ImagingOvr90Chal75thWork78th
On this class's boardonly instructor on record Provisional

1 section on record · course itself rated 87 out of 100. See the full board for ENGR 4220.

TermSecInstrCourseWork
Spring 202601908760
All 13 items for ENGR 4220
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9456th 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.
9672nd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9343rd pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9254th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9469th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9356th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9152nd 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.
9361st 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.
9475th pctl
Attendance MattersAttending class was necessary to do well in this course.
8831st 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.

ENGR 4705 Senior Year Human-Centered Engineering Reflection 2Ovr91Chal11thWork0th
On this class's board2nd of 2 instructors Provisional

1 section on record · course itself rated 88 out of 100. See the full board for ENGR 4705.

TermSecInstrCourseWork
Spring 202501918820
All 13 items for ENGR 4705
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9030th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9028th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
9134th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9234th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9574th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9359th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9136th 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.
9677th 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.
200th pctl
Intellectually ChallengingThe course was intellectually challenging.
8211th pctl
Attendance MattersAttending class was necessary to do well in this course.
8728th 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.