CH 220CUpper division2 credit hours
CH 220C Organic Chemistry Laboratory
Since 2012, CH 220C has averaged 3.50 with 33% A’s. In Spring 2026 it averaged 3.63, above the 3.46 average for undergraduate CH classes that term.
Registration detailsBefore you register
Listed for Spring 2027 · UT’s published schedule
Catalog prerequisites mention CH 320N, CH 204, and CH 317 and other courses.
UT prerequisites and restrictions
- Prerequisites
- Credit with a grade of at least C- or registration for Chemistry 320N; and the following coursework with a grade of at least C- in each: Chemistry 204, 317, or 104M and 104N; and 320M or 328M.
- Catalog edition
- 2026–27
- Class hours a week
- 1 in class, 5 in lab
- Grading
- Letter grade or pass/fail, your choice
- Repeat for credit
- No
Grade distribution
Spring 2026: 846 letter grades, 3.63 average GPA, 42% A’s, 59 sections
Bars show the selected term. Short lines show all terms combined.
Grade counts
| Grade | Students | Share | All terms |
|---|---|---|---|
| A | 354 | 41.8% | 33.4% |
| A− | 216 | 25.5% | 23.4% |
| B+ | 176 | 20.8% | 20.6% |
| B | 71 | 8.4% | 14.6% |
| B− | 16 | 1.9% | 4.8% |
| C+ | 6 | 0.7% | 1.3% |
| C | 2 | 0.2% | 0.9% |
| C− | 0 | 0.0% | 0.3% |
| D+ | 0 | 0.0% | 0.1% |
| D | 0 | 0.0% | 0.1% |
| D− | 1 | 0.1% | 0.1% |
| F | 4 | 0.5% | 0.5% |
| Q, W, CR, and others | 29 | Not in the average | |
How have grades changed?
UT’s grade reports show 40 terms from Fall 2012 to Summer 2026 (14 falls, 14 springs, and 12 summers).
Grades by term
| Term | Sections | Letter grades | Average GPA | A’s |
|---|---|---|---|---|
| Summer 2026 | 17 | 228 | 3.65 | 49.6% |
| Spring 2026 | 59 | 846 | 3.63 | 41.8% |
| Fall 2025 | 60 | 903 | 3.70 | 49.2% |
| Summer 2025 | 18 | 267 | 3.50 | 30.7% |
| Spring 2025 | 42 | 643 | 3.54 | 32.5% |
| Fall 2024 | 34 | 495 | 3.53 | 34.3% |
| Summer 2024 | 8 | 112 | 3.61 | 34.8% |
| Spring 2024 | 43 | 641 | 3.54 | 34.9% |
| Fall 2023 | 37 | 516 | 3.50 | 35.5% |
| Summer 2023 | 8 | 98 | 3.63 | 46.9% |
| Spring 2023 | 48 | 685 | 3.63 | 41.5% |
| Fall 2022 | 37 | 458 | 3.56 | 40.0% |
| Summer 2022 | 10 | 106 | 3.57 | 36.8% |
| Spring 2022 | 50 | 704 | 3.63 | 43.2% |
| Fall 2021 | 37 | 511 | 3.50 | 32.5% |
| Spring 2021 | 49 | 688 | 3.78 | 66.0% |
| Fall 2020 | 26 | 373 | 3.73 | 57.1% |
| Spring 2020 | 46 | 621 | 3.62 | 40.9% |
| Fall 2019 | 27 | 355 | 3.45 | 28.2% |
| Summer 2019 | 10 | 143 | 3.50 | 35.7% |
| Spring 2019 | 48 | 670 | 3.46 | 28.7% |
| Fall 2018 | 25 | 345 | 3.49 | 35.4% |
| Summer 2018 | 10 | 141 | 3.52 | 31.2% |
| Spring 2018 | 55 | 763 | 3.43 | 27.4% |
| Fall 2017 | 25 | 355 | 3.47 | 29.3% |
| Summer 2017 | 10 | 134 | 3.46 | 21.6% |
| Spring 2017 | 53 | 722 | 3.47 | 26.7% |
| Fall 2016 | 22 | 300 | 3.42 | 26.7% |
| Summer 2016 | 8 | 104 | 3.59 | 32.7% |
| Spring 2016 | 54 | 730 | 3.52 | 28.5% |
| Fall 2015 | 25 | 328 | 3.44 | 26.5% |
| Summer 2015 | 7 | 99 | 3.40 | 27.3% |
| Spring 2015 | 53 | 753 | 3.34 | 21.2% |
| Fall 2014 | 25 | 362 | 3.35 | 19.9% |
| Summer 2014 | 10 | 146 | 3.27 | 24.0% |
| Spring 2014 | 57 | 782 | 3.31 | 18.0% |
| Fall 2013 | 26 | 371 | 3.20 | 17.5% |
| Summer 2013 | 11 | 138 | 3.17 | 15.9% |
| Spring 2013 | 56 | 841 | 3.35 | 20.2% |
| Fall 2012 | 24 | 349 | 3.18 | 16.0% |
What’s CH 220C about?
Only one of the following may be counted: Chemistry 220C, 110K, 120K, and 128K. Only one of the following may be counted: Chemistry 220C, 110L, 118L, and 128L. One lecture hour and five laboratory hours a week for one semester.
Instructor evaluations
UT posts its course evaluation results as one public list per term. Open a term and look for CH 220C in it: Spring 2026 · Fall 2025 · Summer 2025 · Spring 2025.
UT’s CES ratings search · Results before Fall 2022 · Syllabi and evaluations for CH 220C
The guide links UT’s own results and copies no numbers.
What comes before and after?
Courses named by UT
This class
Leads to
See the registration information above.
Sources
The Spring 2027 listing comes from UT’s printed schedule, checked November 9, 2026.
Class details come from UT’s Chemistry catalog page, 2026–27 edition, checked October 27, 2026. Match requirements to your own catalog and degree plan.
Grades come from UT’s grade dashboard, updated October 27, 2026. UT leaves out some small classes to protect students’ privacy.
Each letter grade counts once. A− has its own bar. Subject averages cover the same subject, level, and term, including this class. How the averages are calculated.