Serving 428 students in grades Kindergarten-6, Del Norte 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 20-24% (which is lower than the California state average of 34%). The percentage of students achieving proficiency in reading/language arts is 30-34% (which is lower than the California state average of 47%).
The student-teacher ratio of 21:1 is equal to the California state level of 21:1.
Minority enrollment is 97% 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: 428 students
- Student-Teacher Ratio: 21:1
- Minority Enrollment: 97%
- Overall Testing Rank: Bottom 50% in CA
- Math Proficiency: 20-24% (Btm 50%)
- Reading Proficiency: 30-34% (Btm 50%)
- Science Proficiency: 25-29% (Top 50%)
- Attendance Zone: Del Norte Elementary serves the northeast part of Ontario, CA, covering an area of approximately 0.5 square miles. Most families live within a 5-10 minute drive, with the furthest edge of the attendance zone about 0.7 miles from the school.
- Source: National Center for Education Statistics (NCES), CA Dept. of Education
School Overview
Del Norte Elementary School's student population of 428 students has stayed relatively flat over five school years.
The teacher population of 20 teachers has grown by 5% over five school years.
Grades Offered
Grades Kindergarten-6
Total Students
428 students
Showing 2015–2025. View full 39-year historical data
Total Classroom Teachers
20 teachers
Showing 2014–2025. View full 39-year historical data
Year Founded
1884
School Calendar
School Rankings
Del Norte 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 Del Norte Elementary School is 0.26, 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
#6250 out of 9523 schools
(Bottom 50%)
(Bottom 50%)
Showing 2011–2023. View full 14-year historical data
Math Test Scores (% Proficient)
20-24%
34%
Showing 2011–2023. View full 14-year historical data
Reading/Language Arts Test Scores (% Proficient)
30-34%
47%
Science Test Scores (% Proficient)
25-29%
29%
Student-Teacher Ratio
21:1
21:1
Showing 2014–2025. View full 39-year historical data
American Indian
1%
1%
Showing 1995–2025. View full 38-year historical data
Asian
1%
12%
Showing 2010–2025. View full 38-year historical data
Hispanic
86%
56%
Showing 2015–2025. View full 38-year historical data
Black
7%
5%
Showing 2015–2025. View full 38-year historical data
White
3%
20%
Showing 2015–2025. View full 38-year historical data
Hawaiian
1%
n/a
Two or more races
1%
6%
Showing 2015–2025. View full 16-year historical data
All Ethnic Groups
Showing 2015–2025. View full 38-year historical data
Chronically Absent Students
(22-23)33.4%
27.7%
Eligible for Free Lunch
82%
54%
Showing 2015–2025. View full 34-year historical data
Eligible for Reduced Lunch
11%
8%
Showing 2015–2025. View full 27-year historical data
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), CA Dept. of Education
Profile last updated:
Frequently Asked Questions
What is Del Norte Elementary School's ranking?
Del Norte Elementary School is ranked #6250 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?
20-24% of students have achieved math proficiency (compared to the 34% CA state average), while 30-34% of students have achieved reading proficiency (compared to the 47% CA state average).
How many students attend Del Norte Elementary School?
428 students attend Del Norte Elementary School.
What is the racial composition of the student body?
86% of Del Norte Elementary School students are Hispanic, 7% of students are Black, 3% of students are White, 1% of students are American Indian, 1% of students are Asian, 1% of students are Hawaiian, and 1% of students are Two or more races.
What is the student-teacher ratio of Del Norte Elementary School?
Del Norte Elementary School has a student ration of 21:1, which is equal to the California state average of 21:1.
What grades does Del Norte Elementary School offer ?
Del Norte Elementary School offers enrollment in grades Kindergarten-6
What school district is Del Norte Elementary School part of?
Del Norte Elementary School is part of Ontario-Montclair School District.
School Reviews
Review Del Norte Elementary 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
Is Your Child's School Day Too Structured?
Discover where free time disappears during your child's school day, how to evaluate lunch, recess, and classroom schedules, and what parents can do when breaks become structured activities.
When Your Child's Best Friend Is in Another Class
Discover how to help your child when their best friend is assigned to another classroom, including school placement policies, maintaining friendships, building connections, and knowing when to request help.
Should Your Child Repeat a Grade or Move Ahead?
Before agreeing to grade retention, learn what evidence to request, how to review school policies, explore alternatives, understand parental rights, and secure an effective academic support plan for your child.
