HomeroomCalifornia public school data, readable by the families it describes.

California public school

Mary Collins Charter School at Cherry Valley

School district
Petaluma Joint Union High
City
Petaluma
County
Sonoma
Grades served
K-8
School type
Charter school
County-district-school code
49708626051932

How to read this page

Homeroom does not rank schools. There is no score here, no grade, and no list putting one school above another. Each figure is shown on its own, with the public file it came from named at the bottom of the page.

Beside each figure are the same figures for this school's district and for California. They are there to give a number a size, not to award a verdict: being above or below either one is not by itself good or bad. Both come from the state's own district and statewide rows in the same file. Homeroom does not add schools together to make them, because any such total would quietly leave out the students whose numbers the state withheld.

A blank cell is not a zero, and a withheld number is not a zero either. Those are three different facts, and this page keeps them apart.

What each cell can say

A number
The state published this figure. It is printed exactly as published.
reported as zero
The state published a zero. Nobody was counted, and that is a fact the state recorded, not an empty space.
withheld to protect privacy
The state has this figure and holds it back, because the group is small enough that publishing the count could identify a student. Homeroom leaves it out. It is never filled in and never shown as a zero.
no figure published
The state published nothing here at all. That is different from a zero and different from a figure held back.

Students

Total enrollment at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
FigureAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
All students5134,9035,731,2609,8600674

The last three columns are not about this school. They count all 10,534 active schools Homeroom holds, so that an empty row here can be read against how often the state publishes that figure at all.

Students by grade

Enrollment by grade at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
GradeAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Transitional kindergarten (TK)3737213,3139,8600674
Kindergarten4646355,3919,8600674
Grade 14848376,3939,8600674
Grade 24848387,0839,8600674
Grade 34848404,4549,8600674
Grade 46161420,7569,8600674
Grade 56060422,4999,8600674
Grade 66464428,6729,8600674
Grade 758752432,5659,8600674
Grade 843774438,9499,8600674
Grade 90 reported as zero726462,2069,8600674
Grade 100 reported as zero745465,0899,8600674
Grade 110 reported as zero712445,9309,8600674
Grade 120 reported as zero782477,9609,8600674

Students by group

These are the groups the state counts, using its own categories. A group with a small number of students is often withheld, which is why so many of these rows say so.

Race and ethnicity

Race and ethnicity at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Asian6112588,4198,34102,193
African American253276,1138,60401,930
Race or ethnicity not reported61774,2445,65004,884
Filipino231126,9117,23603,298
Hispanic or Latino691,7643,209,8299,8230711
American Indian or Alaska Native12724,1305,71504,819
Pacific Islanderno figure published1222,6925,14205,392
Two or more races64303280,4758,85101,683
White3632,5841,128,4479,6220912

Gender

Gender at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Female2752,3702,784,9959,8160718
Male2322,5092,941,7959,8480686
Non-binary6244,4701,81108,723

English language acquisition

English language acquisition at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Adult English learnerno figure publishedno figure published4,52251010,483
English learner3282925,9079,5420992
English only4943,5373,561,6829,8470687
Initial fluent English proficient597273,7709,01801,516
English language acquisition status missingno figure publishedno figure published11644010,490
Reclassified fluent English proficient8981900,5999,43101,103
To be determined3664,6646,00804,526

Student groups

Student groups at Mary Collins Charter School at Cherry Valley on Census Day, 2025-26.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Students with disabilities83841850,8229,7770757
English learners3282925,9079,5420992
Foster youth11326,3976,39104,143
Homeless youth469217,4718,62601,908
Migrant youthno figure published248,0313,77306,761
Socioeconomically disadvantaged1382,1883,618,0629,8530681

Chronic absenteeism

A student is chronically absent if they missed 10% or more of the days they were expected to attend. The rate below is the state's own figure, counted only from students eligible to be considered: a student enrolled too briefly, or exempt for reasons the state sets, is not part of it. Homeroom does not compute this rate; it is printed exactly as the state published it.

Chronic absenteeism at Mary Collins Charter School at Cherry Valley, 2024-25 school year.
FigureAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
All students13.7%18.6%19.4%9,71883733

Race and ethnicity

Race and ethnicity chronic absenteeism at Mary Collins Charter School at Cherry Valley, 2024-25 school year.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Asianwithheld to protect privacy15%8.1%5,1134,688733
African Americanwithheld to protect privacy10%31.3%4,8644,937733
Race or ethnicity not reportedwithheld to protect privacy27.8%19.4%1,9957,806733
Filipinowithheld to protect privacy17.2%9.1%2,9086,893733
Hispanic or Latino18.3%22%22.3%9,498303733
American Indian or Alaska Nativewithheld to protect privacy46.2%31.6%4519,350733
Pacific Islanderwithheld to protect privacy28.6%31.3%5289,273733
Two or more races8.9%14.2%16.5%5,7484,053733
White13.5%16.5%15.1%7,7912,010733

Gender

Gender chronic absenteeism at Mary Collins Charter School at Cherry Valley, 2024-25 school year.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Female13.5%19.2%19.3%9,503282749
Male14.1%17.9%19.4%9,621171742
Non-binarywithheld to protect privacy24.2%31.2%551,9908,489

Student groups

Student groups chronic absenteeism at Mary Collins Charter School at Cherry Valley, 2024-25 school year.
GroupAt this schoolIn this districtIn CaliforniaSchools publishing itSchools withholding itSchools publishing nothing
Students with disabilities17.6%31.1%27.7%9,215544775
English learnerswithheld to protect privacy27.5%21.3%8,580983971
Foster youthwithheld to protect privacy52.6%37.3%9466,3663,222
Homeless youthwithheld to protect privacy30%34.9%5,6473,3191,568
Migrant youthno figure publishedwithheld to protect privacy17.3%1,1681,9607,406
Socioeconomically disadvantaged16.4%24.9%24.1%9,643156735

How much of this the state publishes

Coverage is published beside the data on purpose. A page that showed only what exists would read as a complete picture, and it is not one.

Active schools in this build
10,534
Schools publishing a total enrollment figure
9,860
Schools where that total is withheld
0
Schools publishing no total at all
674
Enrollment records matching no active school
698
Schools publishing a chronic absenteeism rate
9,718
Schools where that rate is withheld
83
Schools publishing no chronic absenteeism rate at all
733

What is not on this page yet

Teacher assignment data is not yet published here. California publishes, for each school, how many teaching assignments were held by a teacher with a clear credential matched to what they teach. Homeroom has read that file and confirmed what it contains, and has not yet decided how to publish it, so this page shows no figure about the teachers at this school.

The state dashboard indicators and per-pupil spending are not here yet either. Each one arrives with its own file and its own access date, or it does not arrive.

Where these numbers come from

Every figure above was copied from one of these files. Nothing was estimated, averaged, or filled in from a neighbouring number.

Enrollment
Census Day Enrollment Data. File: cdenroll2526.txt. School year: 2025-26. Downloaded: 2026-08-07. The state's page for this file
School names and districts
Public Schools and Districts directory. File: pubschls.txt. Downloaded: 2026-08-07. The state's page for this file
Chronic absenteeism
Chronic Absenteeism Data. File: chronicabsenteeism25.txt. School year: 2024-25. Downloaded: 2026-08-21. The state's page for this file