# JEFFREY MARTELL — Courses & Reviews | UW–Madison [View on UW Courses](https://uwcourses.com/instructors/JEFFREY_MARTELL--instructor_1a3def40ebff1c88125c4bbf) ## Dataset ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### repository twangodev/uwcourses ### schema version 6 ### importer version 7 ### projection id 85abe9ff8837c2c5a134368dcc4cfc85eb723524b21ddeb3d2e953887d2f0c8f ### observed at 2026-09-07T15:55:43.033547+00:00 ### built at 2026-09-11T07:45:51.576183+00:00 ### courses 8951 ### current instructors 5754 ### limited false ### terms * 1272 * 1264 * 1262 * 1254 * 1252 * 1244 * 1242 * 1234 * 1232 * 1224 * 1222 * 1212 * 1204 * 1202 * 1194 * 1192 * 1184 * 1182 * 1174 * 1172 * 1164 * 1162 * 1154 * 1152 * 1144 * 1142 * 1134 * 1132 * 1124 * 1122 * 1114 * 1112 * 1104 * 1102 * 1094 * 1092 * 1084 * 1082 * 1074 * 1072 ### term 1272 ### departments | subject | count | | --------- | ----- | | AAE | 90 | | ABT | 20 | | ACCTIS | 36 | | ACTSCI | 14 | | AFAERO | 10 | | AFRICAN | 87 | | AFROAMER | 71 | | AGROECOL | 21 | | AMERIND | 53 | | ANAT\&PHY | 7 | | ANATOMY | 2 | | ANESTHES | 8 | | ANSCI | 57 | | ANTHRO | 95 | | ART | 125 | | ARTED | 10 | | ARTHIST | 121 | | ASIALANG | 129 | | ASIAN | 109 | | ASIANAM | 28 | | ASTRON | 38 | | ATMOCN | 69 | | BIOCHEM | 51 | | BIOCORE | 10 | | BIOLOGY | 14 | | BIOMDSCI | 18 | | BME | 66 | | BMI | 41 | | BMOLCHEM | 10 | | BOTANY | 69 | | BSE | 44 | | C\&ESOC | 73 | | CBE | 48 | | CHEM | 101 | | CHICLA | 52 | | CIVENGR | 133 | | CLASSICS | 47 | | CNP | 10 | | CNSRSCI | 50 | | COMARTS | 137 | | COMPBIO | 15 | | COMPLIT | 11 | | COMPSCI | 138 | | COUNPSY | 78 | | CRB | 19 | | CS\&D | 71 | | CSCS | 40 | | CURRIC | 193 | | DANCE | 93 | | DERM | 8 | | DS | 88 | | DYSCI | 35 | | ECE | 155 | | ECON | 145 | | EDPOL | 114 | | EDPSYCH | 97 | | ELPA | 70 | | EMA | 53 | | EMERMED | 17 | | ENGL | 206 | | ENTOM | 40 | | ENVIRST | 148 | | EP | 15 | | EPD | 67 | | ESL | 16 | | F\&WECOL | 60 | | FAMMED | 22 | | FINANCE | 50 | | FOLKLORE | 40 | | FOODSCI | 43 | | FRENCH | 63 | | GEN\&WS | 145 | | GENBUS | 72 | | GENECSLR | 17 | | GENETICS | 60 | | GEOG | 113 | | GEOSCI | 83 | | GERMAN | 82 | | GLE | 48 | | GNS | 38 | | GREEK | 27 | | HDFS | 41 | | HEBR-BIB | 13 | | HEBR-MOD | 10 | | HISTORY | 233 | | HISTSCI | 56 | | HONCOL | 13 | | ILS | 43 | | INFOSYS | 9 | | INTEGART | 7 | | INTEGSCI | 22 | | INTER-AG | 18 | | INTER-HE | 11 | | INTER-LS | 22 | | INTEREGR | 16 | | INTLBUS | 21 | | INTLST | 50 | | ISYE | 83 | | ITALIAN | 53 | | JEWISH | 56 | | JOURN | 88 | | KINES | 128 | | LACIS | 26 | | LANDARC | 61 | | LATIN | 24 | | LAW | 120 | | LEGALST | 48 | | LINGUIS | 35 | | LIS | 89 | | LITTRANS | 78 | | LSC | 52 | | M\&ENVTOX | 7 | | MARKETNG | 62 | | MATH | 153 | | MDGENET | 8 | | ME | 130 | | MEDHIST | 43 | | MEDICINE | 60 | | MEDIEVAL | 32 | | MEDPHYS | 39 | | MEDSC-M | 29 | | MEDSC-V | 41 | | MHR | 68 | | MICROBIO | 45 | | MILSCI | 16 | | MM\&I | 22 | | MOLBIOL | 6 | | MS\&E | 59 | | MUSIC | 165 | | MUSPERF | 126 | | NAVSCI | 20 | | NE | 44 | | NEURODPT | 11 | | NEUROL | 7 | | NEURSURG | 4 | | NTP | 11 | | NURSING | 111 | | NUTRSCI | 65 | | OBS\&GYN | 18 | | OCCTHER | 39 | | ONCOLOGY | 14 | | OPHTHALM | 5 | | OTM | 43 | | PATH | 34 | | PATH-BIO | 29 | | PEDIAT | 26 | | PHARMACY | 31 | | PHILOS | 77 | | PHMCOL-M | 11 | | PHMPRAC | 45 | | PHMSCI | 60 | | PHYASST | 37 | | PHYSICS | 88 | | PHYSIOL | 3 | | PHYTHER | 37 | | PLANTSCI | 52 | | PLPATH | 35 | | POLISCI | 192 | | POPHLTH | 58 | | PORTUG | 33 | | PSYCH | 101 | | PSYCHIAT | 22 | | PUBAFFR | 54 | | PUBLHLTH | 23 | | RADIOL | 11 | | REALEST | 41 | | RELIGST | 90 | | RHABMED | 9 | | RMI | 24 | | RP\&SE | 102 | | S\&APHM | 17 | | SCANDST | 73 | | SLAVIC | 89 | | SOC | 149 | | SOCWORK | 87 | | SOILSCI | 46 | | SPANISH | 83 | | SRMED | 21 | | STAT | 94 | | STDYABRD | 52 | | STS | 8 | | SURGERY | 25 | | SURGSCI | 33 | | THEATRE | 91 | | URBRPL | 60 | | UROLOGY | 5 | | ZOOLOGY | 89 | ## instructor ### instructor uid instructor\_1a3def40ebff1c88125c4bbf ### source madgrades ### source instructor id 3893754 ### identity basis source\_id ### identity status source\_identified ### name JEFFREY MARTELL ### first observed at 2026-09-06 23:14:58.172943+00:00 ### last observed at 2026-09-07 15:55:43.033547+00:00 ### ratings #### review count 16 #### quality 4.94 #### difficulty 3.69 #### quality count 16 #### difficulty count 16 #### profile id rmp:2687490 #### source url #### match basis exact\_name #### observed at 2026-09-07 16:33:40.396990+00:00 #### courses ##### course daf4a0053696c0e96c07064d ###### review count 16 ###### quality 4.94 ###### difficulty 3.69 ###### quality count 16 ###### difficulty count 16 #### bayesian quality 4.228714324192554 #### prior mean 3.6596857835465957 #### prior weight 20 ### grade statistics #### gpa 3.115 #### graded 915 #### counts * 307 * 118 * 240 * 65 * 150 * 27 * 8 #### sections 47 ### current false ### courses None recorded. ### revision e243353dcb7d79b7247ced91d69443ef4c2a6349 ### instructor url /instructors/JEFFREY\_MARTELL--instructor\_1a3def40ebff1c88125c4bbf ## history | term | course\_uid | course\_id | title | | ---- | -------------------------------- | ---------------- | ----------------------------------- | | 1264 | course\_4a49f7e5e0f126c4d0a2ad0b | CHEM 299 | DIRECTED STUDY | | 1264 | course\_daf4a0053696c0e96c07064d | CHEM 345 | ORGANIC CHEMISTRY II | | 1264 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1264 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1262 | course\_7ab19b3ab2ed37cdd3b362e3 | BIOCHEM/CHEM 704 | CHEMICAL BIOLOGY | | 1262 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1262 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1254 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1254 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1254 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1252 | course\_4a49f7e5e0f126c4d0a2ad0b | CHEM 299 | DIRECTED STUDY | | 1252 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1252 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1252 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1244 | course\_f1d2946904cccb2722591cfb | CHEM 682 | SENIOR HONORS THESIS | | 1244 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1244 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1244 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1242 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1242 | course\_bb4dd399ae999f41d21aab05 | CHEM 681 | SENIOR HONORS THESIS | | 1242 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1242 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1234 | course\_daf4a0053696c0e96c07064d | CHEM 345 | ORGANIC CHEMISTRY II | | 1234 | course\_f1d2946904cccb2722591cfb | CHEM 682 | SENIOR HONORS THESIS | | 1234 | course\_8f0902f34b8223d183c9bbff | CHEM 692 | SENIOR THESIS | | 1234 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1234 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1234 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1232 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1232 | course\_bb4dd399ae999f41d21aab05 | CHEM 681 | SENIOR HONORS THESIS | | 1232 | course\_b3d52f1bb0698e502fda7d1c | CHEM 691 | SENIOR THESIS | | 1232 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1232 | course\_2913394fa17f744c9ca18d4b | CHEM 980 | SEMINAR: REVIEW OF CURRENT RESEARCH | | 1232 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1224 | course\_daf4a0053696c0e96c07064d | CHEM 345 | ORGANIC CHEMISTRY II | | 1224 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1224 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1222 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1222 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1222 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1212 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1212 | course\_fc7dc844a4fe9d3c11f4e103 | CHEM 699 | DIRECTED STUDY | | 1212 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1204 | course\_daf4a0053696c0e96c07064d | CHEM 345 | ORGANIC CHEMISTRY II | | 1204 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | | 1202 | course\_857bee5f6ef5aabcb2330117 | CHEM 641 | ADVANCED ORGANIC CHEMISTRY | | 1202 | course\_c2f22eab79dc18953ecf833e | CHEM 990 | RESEARCH | ## timeline | term | courses | | ---- | ------- | | 1202 | 2 | | 1204 | 2 | | 1212 | 3 | | 1222 | 3 | | 1224 | 3 | | 1232 | 6 | | 1234 | 6 | | 1242 | 4 | | 1244 | 4 | | 1252 | 4 | | 1254 | 3 | | 1262 | 3 | | 1264 | 4 | ## term 1272 ## courses None recorded. ## reviews ### items ```json [ { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTQzMjQyNzE3", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2026-06-11 21:03:28 +0000 UTC", "comment": "Professor Martell I the best professor I have had at UW-Madison by FAR. He genuinely cares about making connections with his students while also prioritizing our success in his class. I HIGHLY recommend attending his lectures and making use of his office hours! ", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTQzMTkyNjYy", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2026-05-25 23:58:14 +0000 UTC", "comment": "If you have the privilege of Dr. Martell teaching your semester, TAKE HIS CLASS. He makes complicated, advanced topics feel simple and understandable. Dr. Martel takes pauses during his lectures for students to ask questions, which deeply enriches the class and calls on students by name, even those in the back! He truly cares beyond the classroom. ", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTQyOTI3Nzky", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2026-04-24 21:08:00 +0000 UTC", "comment": "I love his lectures! He makes ochem easier to understand and is completely enthusiastic about teaching. Importantly, he encourages questions and is so delighted when people ask questions that it creates such an engaging class. ", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 4 }, { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTQyOTE3NTIy", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2026-04-23 21:07:43 +0000 UTC", "comment": "Willing to help students! He tries to break down ochem into something easy. I know a lot of people recommend Esselman but I actually prefer Martell due to the slower pace he goes at during lecture (and you don't fall behind). ", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTQyODI5NDM0", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2026-04-14 02:48:46 +0000 UTC", "comment": "Professor Martell is the boy", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 3 }, { "observed_at": "2026-09-07 16:33:40.396990+00:00", "run_id": "20260907T155543-ce3781c4", "source_review_id": "UmF0aW5nLTM3OTgwODQ5", "source_instructor_id": "rmp:2687490", "instructor_name": "Jeffrey Martell", "course_label": "CHEM345", "course_id": "CHEM 345", "course_uid": "course_daf4a0053696c0e96c07064d", "review_date": "2023-05-23 23:40:46 +0000 UTC", "comment": "Professor Martell is one of the best professors I've had at UW-Madison! He explains mechanisms really well and there are very little misconceptions in his lectures. He always asked people's names, and often remembered them, when they asked a question, which shows how much he cares about his students. Highly recommend!!", "source_url": "https://www.ratemyprofessors.com/professor/2687490", "quality_rating": 5, "difficulty_rating": 3 } ] ``` ### total 16 ### page 1 ### courses | course\_uid | course\_id | | -------------------------------- | ---------- | | course\_daf4a0053696c0e96c07064d | CHEM 345 | ### matched true ## social Image false