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Below Average

#1607 of 1,790 private schools in CA

Old Mission School

Elementary School

761 BROAD ST, San Luis Obispo, CA 93401

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 13 schools in San Luis Obispo. Learn more

Enrollment

299

Student-Teacher

18.2:1

Score

4.8

Grades

Kindergarten – 8th

Updated 2021-22

How this school compares

In San Luis Obispo

#4 of 4

public schools

California elementary schools

#986 of 1,102

Academic performance

7.3 / 10

Strong

About Old Mission School

Old Mission School is a regular public elementary school located in San Luis Obispo, California. It serves kindergarten through eighth grade students, making it somewhat unique as an elementary school that includes middle grades. With 299 students and a student-teacher ratio of 18.2:1, the school maintains relatively small class sizes, fostering a supportive learning environment.

Old Mission School has 16 full-time equivalent teachers dedicated to its diverse range of learners. Although test score data is not available for Old Mission School, it still offers a solid educational foundation with room for academic growth and student development. The school’s MySchoolScout rating of 5.9 out of 10 places it in the 14th percentile among California schools, indicating areas where improvements could be made.

Located within a small city setting, Old Mission School benefits from the community’s close-knit atmosphere, providing students with a nurturing and engaging environment.

What Parents Should Know

As a private school, Old Mission School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How Old Mission School compares to 13 public schools serving similar grades in San Luis Obispo, CA

Student-Teacher Ratio
18.2:1
This School
vs
19.4:1
Public Avg
Avg School Size
299
This School
vs
303
Public Avg
Avg School Scout Rating
4.8
This School
vs
7.0
Public Avg

Student Demographics

White 72.6% vs 0%
Hispanic 11.7% vs 0%
Black 1.3% vs 0%
Asian 1.3% vs 0%
Old Mission School San Luis Obispo Public Avg

Nearby Elementary Schools

School Rating
Old Mission School (this school) 4.8
Hawthorne Elementary 8.3
PEEP - PREPARE
Pacheco Elementary 7.8
Teach Elementary 7.4
Bishop's Peak Elementary 5.3
Sinsheimer Elementary 6.9
C L Smith Elementary 9.0
Laguna Middle 7.1
San Luis Obispo County Juvenile Court
Los Ranchos Elementary 5.9
San Luis County Special Education
San Luis Obispo County Community 6.2
Bellevue-Santa Fe Charter 6.0

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C 3.1 / 10
View breakdown
Student-Teacher Ratio 18.2:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B- 4.8 / 10
View breakdown
School Day Length 6.5 hours
Annual Instructional Hours 1,170
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B- 4.9 / 10
View breakdown
Diversity Index 44%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.1 / 10
View breakdown
Enrollment 299
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 72.6%
Two or More 12.4%
Hispanic 11.7%
Black 1.3%
Asian 1.3%
Native American 0.3%
Pacific Islander 0.3%

Source: NCES Private School Survey (PSS)

Location

761 BROAD ST, San Luis Obispo, CA 93401

Nearby Alternatives

Families considering Old Mission School may also want to explore other elementary schools in the area. C L Smith Elementary (rated 9.0/10, 1.9 miles away), which scores notably higher. Another option is Hawthorne Elementary (rated 8.3/10, 0.9 miles away), which scores notably higher. Additionally, Pacheco Elementary (rated 7.8/10, 1.1 miles away), which scores notably higher. For more schools in San Luis Obispo, see our San Luis Obispo schools guide .

Nearby Schools

20 within 4.6 mi
School Distance Rating
Old Mission School San Luis Obispo 0.0 mi
Mission College Preparatory Catholic High School San Luis Obispo 0.1 mi
MISSION COLLEGE PREP HIGH SCHOOL San Luis Obispo 0.1 mi 6.3
Lindamood-Bell Academy San Luis Obispo 0.5 mi
Hawthorne Elementary San Luis Obispo 0.9 mi 8.3
ORFALEA FAMILY & ASI CHILDREN'S CENTER RM # 133 San Luis Obispo 1.1 mi
PEEP - PREPARE San Luis Obispo 0.9 mi
Pacheco Elementary San Luis Obispo 1.1 mi 7.8
San Luis Obispo High San Luis Obispo 1.0 mi 7.3
San Luis Obispo Classical Academy San Luis Obispo 1.2 mi
Teach Elementary San Luis Obispo 1.2 mi 7.4
Bishop's Peak Elementary San Luis Obispo 1.5 mi 5.3
Sinsheimer Elementary San Luis Obispo 1.6 mi 6.9
C L Smith Elementary San Luis Obispo 1.9 mi 9.0
Pacific Beach High San Luis Obispo 2.2 mi 4.7
Laguna Middle San Luis Obispo 2.1 mi 7.1
CHRIST CLASSICAL SCHOOL San Luis Obispo 2.3 mi 6.1
MONTESSORI CHILDRENS SCHOOL San Luis Obispo 2.8 mi 4.9
San Luis Obispo County Juvenile Court San Luis Obispo 4.0 mi
Grizzly ChalleNGe Charter San Luis Obispo 4.6 mi 6.3

Neighborhood Census ACS (2019-2023)

Census data for ZIP 93401 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$95,386

Median Home Value

$943,500

Median Rent

$1,859/mo

Population

29,995

College Educated

56.8%

Homeownership

47.4%

Avg Commute

17 min

Poverty Rate

14.9%

Median Age

35.8

Community Profile

The community surrounding Old Mission School has a median household income of $95,386. It is a well-educated community where 57% of adults hold a bachelor's degree or higher. The median home value in the area is $943,500, with a median rent of $1,859/month. The area has a poverty rate of 14.9%. Residents enjoy a short average commute of 17 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Astronaut Jose' M. Hernandez Academy Stockton, CA 4.8
Bryant Elementary Riverside, CA 4.8
Caroline Wenzel Elementary Sacramento, CA 4.8
Del Valle Elementary La Puente, CA 4.8
Guin Foss Elementary Tustin, CA 4.8
Handy Elementary Orange, CA 4.8

Frequently Asked Questions

Common questions about Old Mission School

What grades does Old Mission School serve?

Old Mission School serves students in grades Kindergarten through 8th.

How many students attend Old Mission School?

Old Mission School has an enrollment of approximately 299 students.

What is the student-teacher ratio at Old Mission School?

The student-teacher ratio at Old Mission School is 18.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Old Mission School rank in CA?

Old Mission School is ranked #1607 out of 1,790 private schools in CA.

What is Old Mission School's MySchoolScout rating?

Old Mission School has a composite rating of 4.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Old Mission School a private school?

Yes, Old Mission School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Old Mission School a religious school?

Old Mission School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (3,097/100K)

FBI UCR 2024. City-level (San Luis Obispo). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Kindergarten – 8th
Enrollment
299
Gender Split
51% M / 49% F
Student-Teacher Ratio
18.2:1
Teachers (FTE)
16
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.5 hours
Days Per Year
180 days
Setting
Small City
County
SAN LUIS OBISPO
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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