Professor record
William S. Walker
Grade distribution unavailable
Evaluations: 2025–2026
Flunk Score—
Not enough comparison dataA reliable within-course grade or school-relative evaluation comparison is needed to score ENVE 4191.
ENVE 4191 · Advanced Water Treatment LabENVE 4191 · all instructors & syllabi
Student evaluations
4.49 / 5
School avg. 4.35
8 median item responses
How the ratings compare
Compared with the school, highest difference first.
Instructor tailored instructions/ lessons to variety of perspectives+0.49
Instructors teaching methods helped to learn course content+0.30
Overall course helped learn required concepts/ skills+0.20
Instructor helped to understand relevance of course content+0.19
Opportunities to be successful in course+0.06
Instructor presented material in way that helped engage in course+0.06
Course assignments facilitated learning−0.09
Course was organized−0.11
Left: below school averageRight: above school average
0 = school average for each question. +0.50 means half a point above it on the 1–5 rating scale.
View exact values
TTU HB2504 (8-item) · in ENVE 4191 · A signal, not a grade
| Question | Record | School | Difference |
|---|---|---|---|
| Course was organized | 4.20 | 4.31 | −0.11 |
| Course assignments facilitated learning | 4.25 | 4.34 | −0.09 |
| Opportunities to be successful in course | 4.33 | 4.26 | +0.06 |
| Overall course helped learn required concepts/ skills | 4.61 | 4.40 | +0.20 |
| Instructor helped to understand relevance of course content | 4.65 | 4.46 | +0.19 |
| Instructors teaching methods helped to learn course content | 4.65 | 4.35 | +0.30 |
| Instructor presented material in way that helped engage in course | 4.52 | 4.46 | +0.06 |
| Instructor tailored instructions/ lessons to variety of perspectives | 4.72 | 4.23 | +0.49 |
Find a course or professor
Search helper · Uses this school’s records. Try “compare ECON 101” or a professor’s name.