Ben F. Kolb Middle

2351 North Spruce St., Rialto, CA 92377

CSchola Grade
Grades
6–8
Middle
Students
917
Enrolled 2024–25
Students per teacher
24.9 : 1
Full-time teachers
District
Rialto Unified
San Bernardino County

Schola Grade C · Average

Letter grade (A–F) · compared with 1,332 California middle schools · How we grade
Test scores31% proficient in math & reading
47thpercentile
Equity30% of low-income students proficient
58thpercentile
Attendance29% chronically absent
36thpercentile
Class size24.9 students per teacher
9thpercentile

Percentiles compare this school with other California middle schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Ben F. Kolb Middle

Ben F. Kolb Middle is a public middle school in Rialto, California, serving grades 6–8. It is part of Rialto Unified. The school is located in a large suburb in San Bernardino County.

In the 2024–25 school year, 917 students were enrolled, with about 24.9 students for every full-time teacher. That ratio is larger than the typical California middle school (21.0 students per teacher). Its Schola Grade is C (average), compared with 1,332 California middle schools.

Grades & enrollment

Students per grade, 2024–25Grades 6–8

Location & nearby schools

2351 North Spruce St.
Rialto, CA 92377
Open in Google Maps

School details

Type
Public School · What this means
Level
Middle
Grades offered
6–8
Enrollment (2024–25)
917 students
Students per teacher
24.9 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Rialto Unified
County
San Bernardino County
NCES school ID
063237004994

Schools near Ben F. Kolb Middle

All 29 schools in Rialto →
Alder Middle
Public · Grades 6–8 · 964 students
D2.5 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.