Serving 665 students in grades Prekindergarten-6, Old Mill School ranks in the bottom 50% of all schools in Utah for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 43% (which is higher than the Utah state average of 40%). The percentage of students achieving proficiency in reading/language arts is 38% (which is lower than the Utah state average of 43%).
The student-teacher ratio of 21:1 is equal to the Utah state level of 21:1.
Minority enrollment is 25% of the student body (majority Hispanic), which is lower than the Utah state average of 31% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 665 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 25%
- Overall Testing Rank: Bottom 50% in UT
- Math Proficiency: 43% (Top 50%)
- Reading Proficiency: 38% (Btm 50%)
- Science Proficiency: 42% (Btm 50%)
- Source: National Center for Education Statistics (NCES), UT Dept. of Education
School Overview
Old Mill School's student population of 665 students has stayed relatively flat over five school years.
The teacher population of 31 teachers has grown by 34% over five school years.
Grades Offered
Grades Prekindergarten-6
Total Students
665 students
Total Classroom Teachers
31 teachers
School Rankings
Old Mill School ranks within the bottom 50% of all 957 schools in Utah (based off of combined math and reading proficiency testing data).
The diversity score of Old Mill School is 0.41, which is less than the diversity score at state average of 0.48. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#507 out of 957 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
43%
40%
Reading/Language Arts Test Scores (% Proficient)
(20-21)38%
43%
Science Test Scores (% Proficient)
(20-21)42%
45%
Student-Teacher Ratio
21:1
21:1
American Indian
n/a
1%
Asian
2%
2%
Hispanic
17%
21%
Black
n/a
1%
White
75%
69%
Hawaiian
3%
2%
Two or more races
3%
4%
All Ethnic Groups
Eligible for Free Lunch
16%
23%
Eligible for Reduced Lunch
4%
6%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), UT Dept. of Education
Frequently Asked Questions
What is Old Mill School's ranking?
Old Mill School is ranked #507 out of 957 schools, which ranks it among the bottom 50% of public schools in Utah.
What schools are Old Mill School often compared to?
Old Mill Schoolis often viewed alongside schools like Stansbury Park School, Rose Springs School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
43% of students have achieved math proficiency (compared to the 40% UT state average), while 38% of students have achieved reading proficiency (compared to the 43% UT state average).
How many students attend Old Mill School?
665 students attend Old Mill School.
What is the racial composition of the student body?
75% of Old Mill School students are White, 17% of students are Hispanic, 3% of students are Hawaiian, 3% of students are Two or more races, and 2% of students are Asian.
What is the student-teacher ratio of Old Mill School?
Old Mill School has a student ration of 21:1, which is equal to the Utah state average of 21:1.
What grades does Old Mill School offer ?
Old Mill School offers enrollment in grades Prekindergarten-6
What school district is Old Mill School part of?
Old Mill School is part of Tooele School District.
School Reviews
Review Old Mill School. Reviews should be a few sentences in length. Please include any comments on:
- Quality of academic programs, teachers, and facilities
- Availability of music, art, sports and other extracurricular activities
Recent Articles
AI Report Cards: Should Schools Evaluate AI Use?
Explore whether schools should assess student AI use, the benefits, risks, and what responsible AI report cards could look like in 2026.
The Parent’s Guide to School Cell Phone Bans in 2026
Learn how school cell phone bans work in 2026, why districts are adopting them, and what parents should expect.
Parental Involvement in Public Schools: 2026 Update
Explore the latest 2026 trends, research, and strategies shaping parental involvement in public schools and student success.
