Serving 548 students in grades Kindergarten-6, Mary B. Lewis Elementary School ranks in the bottom 50% of all schools in California for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 15% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 37% (which is lower than the California state average of 47%).
The student-teacher ratio of 23:1 is higher than the California state level of 21:1.
Minority enrollment is 96% of the student body (majority Hispanic), which is higher than the California state average of 80% (majority Hispanic).
Quick Facts (26-27)
- Grades: Kindergarten-6
- Enrollment: 548 students
- Student-Teacher Ratio: 23:1
- Minority Enrollment: 96%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 15% (Btm 50%)
- Reading Proficiency: 37% (Btm 50%)
- Science Proficiency: 25-29% (Top 50%)
- Attendance Zone: Mary B. Lewis Elementary serves the northwest part of Bloomington, CA, covering an area of approximately 1.3 square miles. Families typically reside within a 5-10 minute drive of the school, with the furthest edge of the zone being about 1.6 miles away.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Mary B. Lewis Elementary School's student population of 548 students has declined by 6% over five school years.
The teacher population of 24 teachers has declined by 14% over five school years.
Grades Offered
Grades Kindergarten-6
Total Students
548 students
Showing 2015–2025. Full 39-year historical data available below ↓
Total Classroom Teachers
24 teachers
Showing 2014–2025. Full 39-year historical data available below ↓
School Calendar
School Rankings
Mary B. Lewis Elementary School ranks within the bottom 50% of all 9,523 schools in California (based off of combined math and reading proficiency testing data).
The diversity score of Mary B. Lewis Elementary School is 0.24, which is less than the diversity score at state average of 0.63. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#6695 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Showing 2012–2023. Full 14-year historical data available below ↓
Math Test Scores (% Proficient)
15%
34%
Showing 2012–2023. Full 14-year historical data available below ↓
Reading/Language Arts Test Scores (% Proficient)
37%
47%
Showing 2011–2022. Full 13-year historical data available below ↓
Science Test Scores (% Proficient)
25-29%
29%
Student-Teacher Ratio
23:1
21:1
Showing 2014–2025. Full 39-year historical data available below ↓
Asian
1%
12%
Showing 2003–2025. Full 38-year historical data available below ↓
Hispanic
87%
56%
Showing 2015–2025. Full 38-year historical data available below ↓
Black
7%
5%
Showing 2015–2025. Full 38-year historical data available below ↓
White
4%
20%
Showing 2015–2025. Full 38-year historical data available below ↓
Two or more races
1%
6%
Showing 2015–2025. Full 13-year historical data available below ↓
All Ethnic Groups
Showing 2015–2025. Full 38-year historical data available below ↓
Chronically Absent Students
(22-23)54.7%
27.7%
Eligible for Free Lunch
82%
54%
Showing 2015–2025. Full 34-year historical data available below ↓
Eligible for Reduced Lunch
11%
8%
Showing 2015–2025. Full 27-year historical data available below ↓
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Frequently Asked Questions
What is Mary B. Lewis Elementary School's ranking?
Mary B. Lewis Elementary School is ranked #6695 out of 9,523 schools, which ranks it among the bottom 50% of public schools in California.
What percent of students have achieved state testing proficiency in math and reading?
15% of students have achieved math proficiency (compared to the 34% CA state average), while 37% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Mary B. Lewis Elementary School?
548 students attend Mary B. Lewis Elementary School.
What is the racial composition of the student body?
87% of Mary B. Lewis Elementary School students are Hispanic, 7% of students are Black, 4% of students are White, 1% of students are Asian, and 1% of students are Two or more races.
What is the student-teacher ratio of Mary B. Lewis Elementary School?
Mary B. Lewis Elementary School has a student ration of 23:1, which is higher than the California state average of 21:1.
What grades does Mary B. Lewis Elementary School offer ?
Mary B. Lewis Elementary School offers enrollment in grades Kindergarten-6
What school district is Mary B. Lewis Elementary School part of?
Mary B. Lewis Elementary School is part of Colton Joint Unified School District.
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