Public school · Mt. Diablo Unified

MDUSD Preschools

1 Corritone Court, Pleasant Hill · Grades Pre–K

Shared campus · © OpenStreetMap

MDUSD Preschools and Gregory Gardens Elementary share this address in the state’s school directory. OpenStreetMap maps the grounds as one campus. Which buildings each school uses here isn’t mapped.

Drawn from OpenStreetMap. Volunteers map it, so a new building may be missing. Buildings with no mapped height are drawn one storey high.

A picture of the campus, not an attendance boundary or a rating.

Schools maintain a closed campus policy. For students’ safety, visitors may enter a campus only with the school’s official permission; this drawing implies no permission to enter.

MDUSD Preschools is a public school for grades Pre–K. We don't have a 2026 Scope Score for it.

In its own words

What does MDUSD Preschools say about itself?

We haven’t read MDUSD Preschools’s website yet. Until we do, the school’s own site is the best place to hear it in its own words.

Open mdusd.org (opens in a new tab)

Family and staff answers

What would staff tell you?

Staff can answer a short set of questions about MDUSD Preschools. These are not star ratings or reviews.

  1. Staff answers show once 5 people have answered.Until then this page shows no staff answers.
  2. The questions are about the school, never a person.No question asks about a named teacher or staff member.
  3. Answers are never part of the Scope Score.They sit beside the state’s records and do not change a school’s score.
  4. Staff confirm a work email.Staff answers come only from people who confirmed an email address at Mt. Diablo Unified.

Staff

No staff answers yet

5 answers needed before they show

  • Would you send your own child to this school?Yes · Maybe · No
  • Do you plan to work at this school next year?Yes · Not sure · No
  • Do you have the materials and supplies you need to teach?Usually · Sometimes · Rarely
  • And 5 more questions.

Answer the staff questionsHow staff answers work

The neighborhood

What is the area around MDUSD Preschools like?

These figures are for everyone who lives in ZIP code 94523. They are not figures for the families at MDUSD Preschools.

Typical household income in a year

$142,586

Typical means half are higher and half are lower. The ZIP code is the school’s address, not its attendance area. Source: U.S. Census Bureau, American Community Survey, 2020–2024, ZIP code area 94523.

Typical home value
$1,076,600
People who live in this ZIP code
34,592
Typical age
42.0 years
Adults 25 and older with a four-year college degree
55%

What you can do

Who can act on MDUSD Preschools’ results?

Mt. Diablo Unified’s board decides MDUSD Preschools’ plan.

How to take part

  1. Watch the board’s agenda: the hearing is posted at least 72 hours ahead.
  2. Send written comments on the actions and spending the plan proposes.
  3. Raise questions through the district’s parent advisory committee; the superintendent must answer its comments in writing.
  4. Read the midyear report, due by February 28.

Extra state help for the district

The state is giving Mt. Diablo Unified extra help in 2026. It qualified on the 2025 California School Dashboard. The county office must help the district for at least three years, including a review of its yearly plan.

Extra help for Mt. Diablo Unified: CDE’s assistance status file for the 2025 California School Dashboard. Source 

Questions to ask

What should I ask, and when?

Bring these 5 questions to MDUSD Preschools. Confirm anything about applying with the school itself.

On a tour

  1. How do you support kids who arrive ahead, and kids who arrive behind?
  2. How do you teach early reading and check each child’s progress?
  3. What are the school-day hours and after-school care options?

At the office

  1. What time does the day start and end, and is any day shorter?
  2. Is there care before or after school, and what does it cost?

Getting in

How do I get in?

Ask Mt. Diablo Unified which school serves your address.

Where it is

Where is MDUSD Preschools?

Address
1 Corritone Court, Pleasant Hill 94523Get directions (opens Google Maps in a new tab)
Administrator
Jessica PhillipsAs the state’s school directory lists it, last updated August 25, 2025.

A school’s place on the map is its address in the state directory. It does not show which homes the school serves. See nearby schools on the map

Short answers to 2 common questions

How do I get in?

Ask Mt. Diablo Unified which school serves your address. See the details ↓

How do I visit MDUSD Preschools?

Call the office at (925) 865-1960 to ask about a visit. Questions to bring are under Questions to ask. See the details ↓

The full record

Source records

This page is built from 5 sets of records from public data sources. Every figure keeps its source, grades, year and count.

Data updated

October 15, 2026

Record sets on this page
5
Sources
California Department of EducationU.S. Census Bureau
State test years
2022

Results

Money and staff

Place, downloads and method

CDE assessment recordsCDE CAASPP 2026 · every level, as published · raw grade–subject rows

What each level means: California's level descriptions.

All Grades is an aggregate, not another group of students. Same-year grade groups are not matched children. A grade the school doesn't teach has no row. “Suppressed” marks a result CDE blanks because fewer than 11 students tested (CDE’s reporting rule); “none tested” marks a grade CDE lists with no students tested; “not on file” marks a result missing from the records we hold. None of them means zero.

The spring 2026 CAASPP records we hold have no English or math rows for this school. Its earlier results are under Every tested year.

Every tested year2022 · rates, tested counts, and each grade

A grade the school doesn't teach has no row. “Suppressed” marks a result CDE blanks because fewer than 11 students tested (CDE’s reporting rule); “none tested” marks a grade CDE lists with no students tested; “not on file” marks a result missing from the records we hold. None of them means zero.

English and math by test year · all tested grades

Year · subjectStudents with scoresExceededMet or exceeded
2022 · English0——
2022 · Math0——

Each year names its school year end (2026 = 2025–26). “Students with scores” counts each subject on its own, so don’t add the English and math counts together. A dash is unavailable, not zero.

Earlier years · grade and subject

Year · grade · subjectStudents with scoresMet or exceeded
2022 · Grade 5 · English0—
2022 · Grade 5 · Math0—

“Students with scores” counts the students tested in that grade, subject and year. A missing result is not zero, and each year’s row is a different group of children.

Fundingschool and district spending, from state and federal finance records · each row names its fiscal year and measure

Per-pupil spending

District · current expense$11,965 per pupil

NCES F-33 · FY 2020–21 (2021) · fall district membership: 29,908 pupils

California · selected district mean$14,491 per pupil

NCES F-33 · FY 2020–21 (2021) · SchoolScope’s unweighted mean across 818 selected California district finance records

District current expense · FY 2024–25$19,016 per ADA

CDE SACS Current Expense of Education · district fiscal year ending 2025 · average daily attendance denominator

How the California mean was selected

SchoolScope starts with its selected California finance records, not every NCES California district. For FY 2020–21, it calculates an unweighted mean of NCES F-33 current expense per pupil. District records contribute once, regardless of enrollment. The calculation keeps records with positive per-pupil current expense, enrollment over 100, CCD agency type 1, and a recorded district name; it excludes names ending in County Office of Education, Department of Education, or Superintendent of Schools. This is a SchoolScope calculation, not a state-published spending average.

Selected General Fund operating costs · FY 2024–⁠25 · SchoolScope calculation
Instruction 62%Instruction support 11%Student services 10%Administration 6%Buildings & maintenance 10%Other 1%
The arithmetic behind these shares · FY 2024–25
GroupDollarsShare, to two decimalsPrinted
Instruction$321,621,97362.35%62%
Instruction support$57,582,93311.16%11%
Student services$53,264,01510.33%10%
Administration$29,638,1765.75%6%
Buildings & maintenance$51,039,1599.89%10%
Other$2,702,6980.52%1%
Total$515,848,955100.00%100%

These shares are our arithmetic: each group’s dollars divided by the $515,848,955 total of the groups shown, rounded to whole percents by largest remainder so they add up to 100. Dollar amounts are rounded to the nearest dollar, so they can differ from the total by a dollar. SchoolScope groups district-level CDE SACS UserGL actuals from Fund 01, using operating objects 1000–5999 and excluding retiree benefits, food and community services, facilities acquisition, other outgo, and nonagency goals. These shares use that filtered total; they do not exactly break down CDE's official current expense per ADA above. The school-level ESSA figure uses a separate source.

NCES F-33 district fiscal-year history, 2017–⁠2021; latest district record shown: 2021
2021$11,965 per pupil
2020$12,119 per pupil
2019$13,284 per pupil
2018$12,803 per pupil
2017$12,073 per pupil

Source: NCES F-33 · Full district breakdown →

The surrounding ZIP codeCensus Bureau survey, 2020–2024 · ZIP 94523 · not the school’s students
American Community Survey 5-year estimates · 2020–2024 · ZIP 94523 area
MeasureEstimate
Median household income$142,586
Bachelor's degree or higher (adults 25+)55%
ZIP-area population34,592
Median age42.0 years

Source: U.S. Census Bureau, American Community Survey, 2020–2024 5-year estimates. Median household income covers the past 12 months and is reported in 2024 inflation-adjusted dollars. Bachelor's degree or higher uses adults age 25 and over as its population. A dash is unavailable, not zero; a reported zero remains zero. ZIP-area figures do not establish the school's attendance area or describe its enrolled students. See all schools in ZIP code 94523 →

Downloads and methodologyCSV · sources · corrections

Data sources: public data sources, including the California Department of Education · state tests (CAASPP) 2025–26 · Census survey (ACS) 2020–2024 · staffing and finance name their own sources and years beside each figure · Data updated October 15, 2026.