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 · Midterm Fall 2023 – Fall 2025

Ali Salifu

Assistant Professor · Engineering · 15 evaluation records across 6 classes

On each class's board
ENGR 21031st of 3 instructorsENGR 3110only instructor on recordENGR 3111only instructor on record ProvisionalENGR 3210only instructor on record ProvisionalENGR 21053rd of 5 instructors ProvisionalENGR 31011st of 3 instructors Provisional
What the overall is made of
83BC evaluations15 records · weight ×1.0 · Midterm Fall 2023 – Fall 2025
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
44thMore challenging than 44% of BC instructorsranked against every one we hold
87BC — “Intellectually Challenging”15 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
51stMore work than 51% of BC instructorsranked against every one we hold
52BC — “Workload”15 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 15 records
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8623rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
9037th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8935th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8826th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8013th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8112th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8626th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8632nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8013th 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.
5251st pctl
Intellectually ChallengingThe course was intellectually challenging.
8744th pctl
Attendance MattersAttending class was necessary to do well in this course.
8529th 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 · 15 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 2103 Engineering Foundations Studio IIIOvr83Chal32ndWork43rd
On this class's board1st of 3 instructors

6 sections on record · course itself rated 74 out of 100. See the full board for ENGR 2103.

TermSecInstrCourseWork
Spring 202501888160
Spring 202502907640
Spring 202401878460
Spring 202402897640
Spring 202301756560
Spring 202302696060
All 13 items for ENGR 2103
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
8820th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9134th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
8927th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
8919th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8214th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8724th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
8823rd pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
8832nd pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8729th 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.
5343rd pctl
Intellectually ChallengingThe course was intellectually challenging.
8732nd pctl
Attendance MattersAttending class was necessary to do well in this course.
8419th 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 3110 Advanced Engineering Foundations: MaterialsOvr69Chal17thWork30th
On this class's boardonly instructor on record

3 sections on record · course itself rated 67 out of 100. See the full board for ENGR 3110.

TermSecInstrCourseWork
Midterm Fall 202301736360
Midterm Fall 202302746940
Midterm Fall 202303607040
All 13 items for ENGR 3110
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
783rd pctl
Available Outside of ClassThe instructor was available for help outside of class.
8511th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
773rd pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
721st pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8214th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8211th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
783rd pctl
Assignments & Feedback2 items
Assignments Help You LearnAssignments and exams contributed to my learning.
819th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8830th 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.
4730th pctl
Intellectually ChallengingThe course was intellectually challenging.
8417th pctl
Attendance MattersAttending class was necessary to do well in this course.
8317th 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.

ENGR 3111 Advanced Engineering Foundations: Materials EngineeringOvr92Chal60thWork39th
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 ENGR 3111.

TermSecInstrCourseWork
Fall 202501928960
Fall 202502918740
All 13 items for ENGR 3111
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9454th pctl
Available Outside of ClassThe instructor was available for help outside of class.
9347th 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.
9448th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
9357th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
9360th pctl
Useful Beyond the CourseWhat I learned is applicable beyond this course.
9247th pctl
Assignments & Feedback3 items
Assignments Help You LearnAssignments and exams contributed to my learning.
9684th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
632nd pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8110th 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.
9260th pctl
Attendance MattersAttending class was necessary to do well in this course.
8934th 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 3210 Advanced Engineering Foundations: BiomaterialsOvr95Chal21stWork78th
On this class's boardonly instructor on record Provisional

2 sections on record · course itself rated 75 out of 100. See the full board for ENGR 3210.

TermSecInstrCourseWork
Fall 2023019090
Fall 2023031006060
All 13 items for ENGR 3210
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.
9028th pctl
Brings Out Your Best WorkThe instructor motivated me to do my best work.
100100th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
100100th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
651st pctl
Clear Learning GoalsThe learning objectives for the course were clear.
550th 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.
808th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8013th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
754th 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.
8521st pctl
Attendance MattersAttending class was necessary to do well in this course.
9571st 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 2105 Engineering Foundations Studio VOvr82Chal69thWork
On this class's board3rd of 5 instructors Provisional

1 section on record · course itself rated 73 out of 100. See the full board for ENGR 2105.

TermSecInstrCourseWork
Spring 2025028273
All 13 items for ENGR 2105
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.
8921st 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.
847th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
703rd pctl
Clear Learning GoalsThe learning objectives for the course were clear.
702nd 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.
785th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
757th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8416th pctl
Workload, difficulty & attendanceNot ratings
Intellectually ChallengingThe course was intellectually challenging.
9369th pctl
Attendance MattersAttending class was necessary to do well in this course.
681st 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.

ENGR 3101 Engineering for SocietyOvr91Chal21stWork78th
On this class's board1st of 3 instructors Provisional

1 section on record · course itself rated 75 out of 100. See the full board for ENGR 3101.

TermSecInstrCourseWork
Fall 202402917560
All 13 items for ENGR 3101
The Professor4 items
Clearly Explains MaterialThe instructor was effective at creating an understanding of difficult subject matter.
9135th 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.
9137th pctl
Sparked My InterestThe course stimulated my interest in the subject matter.
9445th pctl
The Course3 items
Well-Organized CourseThe course was well organized.
8011th pctl
Clear Learning GoalsThe learning objectives for the course were clear.
8312th 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.
8518th pctl
Gives Feedback PromptlyI received feedback on my work in a timely manner.
8939th pctl
Meaningful FeedbackThe feedback I received on my work was meaningful.
8935th 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.
8521st 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.

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.