DistrictDollars

Sumner-Bonney Lake School District vs Vacaville Unified

WA · 10,743 students  •  CA · 12,717 students  •  fiscal year 2024  •  swap sides

0

In one line

  • Sumner-Bonney Lake School District and Vacaville Unified spend within 2% of each other per student once local price levels are accounted for.
  • Sumner-Bonney Lake School District directs 8 more cents of every operating dollar to instruction than Vacaville Unified.
  • Sumner-Bonney Lake School District reports fewer students per teacher (19.1 vs 21.9). This is a staffing ratio, not an average class size.
1

Are these even comparable?

Establish the shape of each district before reading a single dollar figure.

Sumner-Bonney Lake School DistrictVacaville Unified
Students enrolled 10,74312,717
Schools 1518
Grades served PK–12K–12
Setting SuburbSuburb
County Pierce CountySolano County
State WACA
Local price level (US = 100) BEA Regional Price Parity. Above 100 means a dollar buys less here than the national average. 111.1108.5
2

The headline dollar

Current operating spending per student, shown three ways. The first is what each district reports. The second and third are the honest ones for comparison.

Sumner-Bonney Lake School DistrictVacaville Unified
Per student, as reported $16,190$15,804
Per student, price-adjusted Divided by the local price level, so both figures are in the same money. $14,568$14,569
Per student, price-adjusted, excluding transport Transportation provision varies enormously between districts and states. Removing it compares the parts both districts actually do. $14,059$14,362
Capital spending per student Buildings and land, reported separately and never folded into the operating figures above. It is lumpy: a district mid-build looks expensive for two years. LockedLocked
As reported
Sumner-Bonney Lake School District
$16,190
Vacaville Unified
$15,804
Price-adjusted
Sumner-Bonney Lake School District
$14,568
Vacaville Unified
$14,569
Price-adjusted, ex-transport
Sumner-Bonney Lake School District
$14,059
Vacaville Unified
$14,362

Sumner-Bonney Lake School District

Vacaville Unified

3

Where the money comes from

The funding mix determines how exposed a district is to local property values, to state politics, and to federal programmes ending.

Sumner-Bonney Lake School District

Local: 32.3%State: 63.6%Federal: 4.1%
  • Local 32.3% Locked
  • State 63.6% Locked
  • Federal 4.1% Locked

Vacaville Unified

Local: 31.8%State: 62.2%Federal: 6.0%
  • Local 31.8% Locked
  • State 62.2% Locked
  • Federal 6.0% Locked
Sumner-Bonney Lake School DistrictVacaville Unified
Local share of revenue Mostly property tax. A high share means school budgets track local property values, up and down. 32.3%31.8%
State share of revenue 63.6%62.2%
Federal share of revenue 4.1%6.0%
Total revenue LockedLocked

How WA funds its districts

Prototypical school funding model: the state funds staffing ratios for a model school, with levies limited on top.

How CA funds its districts

LCFF — Local Control Funding Formula: a base grant per pupil plus supplemental and concentration grants driven by low-income, English-learner and foster-youth counts.

4

Where the money goes

The same slices in the same order for both districts, plus the differences by function — because two pie charts side by side hide exactly the thing you want to see.

Sumner-Bonney Lake School District

Instruction: 59.1%Instructional staff support: 6.9%Student support: 9.1%Operations & maintenance: 7.8%Transportation: 3.5%Food service: 2.2%School administration: 5.9%District administration: 1.0%Other support: 3.6%Other current: 3.0%$16,190/student
  • Instruction 59.1% Locked
  • Instructional staff support 6.9% Locked
  • Student support 9.1% Locked
  • Operations & maintenance 7.8% Locked
  • Transportation 3.5% Locked
  • Food service 2.2% Locked
  • School administration 5.9% Locked
  • District administration 1.0% Locked
  • Other support 3.6% Locked
  • Other current 3.0% Locked

Vacaville Unified

Instruction: 54.6%Instructional staff support: 3.7%Student support: 9.6%Operations & maintenance: 8.4%Transportation: 1.4%Food service: 5.0%School administration: 6.0%District administration: 1.3%Other support: 9.4%Other current: 5.0%$15,804/student
  • Instruction 54.6% Locked
  • Instructional staff support 3.7% Locked
  • Student support 9.6% Locked
  • Operations & maintenance 8.4% Locked
  • Transportation 1.4% Locked
  • Food service 5.0% Locked
  • School administration 6.0% Locked
  • District administration 1.3% Locked
  • Other support 9.4% Locked
  • Other current 5.0% Locked

What is actually different

Share of each district's operating dollar, Sumner-Bonney Lake School District minus Vacaville Unified. Two pie charts side by side are almost impossible to read against each other; this is the same data as one chart.

Vacaville Unified higher Sumner-Bonney Lake School District higher Other support -5.8% Instruction +4.5% Instructional staff support +3.2% Food service -2.8% Transportation +2.1% Other current -2.0% Operations & maintenance -0.6% Student support -0.5% District administration -0.3%
Sumner-Bonney Lake School DistrictVacaville Unified
Cents of each operating dollar reaching classrooms Instruction plus instructional staff support, as a share of current spending. 66.0%58.3%
Administration share District office plus school administration. 6.9%7.3%
Transportation share 3.5%1.4%
5

What the money buys

Staffing levels are the most direct thing a budget converts into.

Sumner-Bonney Lake School DistrictVacaville Unified
Students per teacher This is a staffing ratio: total enrolment divided by teaching staff. It is NOT average class size, which no national source collects. Actual classes are larger than this number in every district. 19.121.9
Students per counsellor LockedLocked
Students per administrator LockedLocked
Total salaries All staff, not teachers alone. The federal survey does not separate teacher pay. LockedLocked
6

Who they serve

The answer to "but they serve different kids" — which is usually a fair objection.

Sumner-Bonney Lake School DistrictVacaville Unified
Child poverty rate Census SAIPE estimate of children aged 5–17 in poverty within the district boundary. Used instead of free-lunch eligibility, which community eligibility has made unusable for comparison. 5.9%9.1%
English learners 00
Students with disabilities 00
Enrolment change, 5 years +4.3%-1.3%
7

Results, and results for the money

Deliberately not shown.Not shown, and cannot honestly be shown across state lines. WA and CA set their own tests and their own passing marks, so "% proficient" in one is not the same measurement as "% proficient" in the other. Sites that compare them anyway are comparing two different rulers.
8

Stability and risk

The homebuyer’s real question: what is likely to change after I move in?

Sumner-Bonney Lake School District

No stability flags raised.

Vacaville Unified

  • High debt burden More than 10% of total spending goes to interest and debt retirement, money that cannot reach a classroom.
Sumner-Bonney Lake School DistrictVacaville Unified
Enrolment change, 5 years +4.3%-1.3%
Long-term debt per student LockedLocked
Debt service share of spending LockedLocked
9

Enrolling a child

The same checklist for both districts, read off each district’s own enrolment page. Every "required" below links to the sentence it came from.

Sumner-Bonney Lake School District

Enrollment - Sumner-Bonney Lake School District

Registration runs through FinalForms. Read August 25, 2026.

Barely readable

Vacaville Unified

Enrollment - Vacaville Unified School District

Almost nothing could be read off this page — usually a portal that builds its content in the browser. Treat the column below as "we could not tell", and open the district's page yourself.

Read August 23, 2026.

Is a seat at your zoned school guaranteed?

The district warns

Sumner-Bonney Lake School District

Living in the zone may not get you the seat

Quoted from this district’s own pages, read August 25, 2026. Wording changes between enrolment seasons — the school office is the only authority on whether a grade is full today.

Not known

Vacaville Unified

We have no such statement from this district — which is not the same as a promise that your zoned school has room. Most districts never publish the policy in either direction, and we have read only a fraction of the ones that do. Ask the school office directly whether your address’s school is enrolling at your child’s grade level before you sign anything.

Documents to bring

Sumner-Bonney Lake School DistrictVacaville Unified
Proof of residency Required “Verification of Residency:”Not mentioned
Proof of age (usually a birth certificate) Not mentioned Not mentioned
Immunisation records Required “Certificate of Immunization Status (CIS)”Not mentioned
Physical examination Not mentioned Not mentioned
Dental, vision or hearing screening Not mentioned Not mentioned
Tuberculosis test Not mentioned Not mentioned
Records from the previous school Not mentioned Not mentioned
IEP or 504 plan Not mentioned Not mentioned
Custody or guardianship paperwork Not mentioned Not mentioned
Parent or guardian photo ID Not mentioned Not mentioned
Home language survey Not mentioned Not mentioned
Emergency contact information Not mentioned Not mentioned
Proof of income Not mentioned Not mentioned
Social security number Asked for by some districts. It is not required to enrol, and a school may not refuse a child who does not provide one. We list it because districts ask, not because you must answer. Not mentioned Not mentioned

How enrolling works

Locked 11 steps of the enrolment process — deadlines, appointments, proof of residency — are not shown. What to bring is above, and stays free.

10

Comparability notes

What these numbers are, exactly

11

Who decides, and what it costs you

Every band above this one asks what a district spends. This one asks who chose to.

Sumner-Bonney Lake School District

The district levies its own school tax

This district raises property tax in its own name. Who sets the rate varies by state — an elected board in some, a public vote in others — but the levy is the school system’s own, and it is the part of a tax bill that school politics moves most directly.

Vacaville Unified

The district levies its own school tax

This district raises property tax in its own name. Who sets the rate varies by state — an elected board in some, a public vote in others — but the levy is the school system’s own, and it is the part of a tax bill that school politics moves most directly.

Sumner-Bonney Lake School DistrictVacaville Unified
School property tax levied, per student Only for districts that levy in their own name. Blank where the county or town levies instead — see the cards above, and read the next row. $5,306$3,614
Appropriated by the county or town, per student What the parent government handed the schools, for dependent systems. This is a general appropriation, not solely property tax.
Property tax as a share of all revenue How much of the budget rides on local property values, and therefore on local votes. 25.8%19.5%
Long-term debt already owed, per student The balance at the end of the year, for scale. Repaid over decades, so it is a commitment made by earlier boards rather than a bill arriving now. LockedLocked
Debt service as a share of spending Interest plus principal repaid this year, against total spending. This is the part of the debt that is being paid now, out of money that would otherwise reach a classroom. LockedLocked
New long-term debt issued, per student Money borrowed during fiscal year 2024, as reported to the federal survey. What this figure does and does not tell you is set out under the table. $0$0

Who sits on the board

Sumner-Bonney Lake School District board of education

  • Kevin LewisSchool Board President
  • Bill GainesVice President
  • J.B. SmithDistrict 1
  • Tom WatsonDistrict 2
  • Erin MarkquartDistrict 5
  • The public may speak: “Public Comment”
  • Members are elected: “Our School Board members are elected by the voters within the Sumner-Bonney Lake School District to serve 4-year terms.”

Read from the district’s own board page on 2026-08-24. Boards change; the district’s page is the current record, not ours.

Funding measures on the ballot

Sumner-Bonney Lake School District

$1.3B approved by voters across 7 measures. 3 of these outcomes were published by the state but never certified.

ElectionMeasureAmountYesOutcome
2024-11-05 Bond $732M 64.2% Passed

Locked 7 earlier measures in this district’s history are not shown.

From the state’s own election results file. Latest election on record: 2026-08-04.

What this state publishes: Bonds, capital levies and enrichment levies, as OSPI reports them. Washington bonds need 60% yes and a validation turnout; levies on the same ballot need 50%.

WA published no results for 2022 and 2023 on the page we read, so a measure put to voters in those years would not appear here. That is a gap in the state’s own publishing, not a year we skipped.

Not read yet

Vacaville Unified

We have not read CA’s election results, so this column is empty because of us and not because of Vacaville Unified. Whether it has asked its voters for money is a question its county election office can answer and we cannot, yet.

Unlock the full comparison of Sumner-Bonney Lake School District and Vacaville Unified

The verdict, the headline dollar, the funding shares, who is served and every comparability caveat are free above, and stay free. What is behind the lock is the detail you would want before acting on any of it:

$19 once for this pair, or $7 a month for every district in the country.

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Sumner-Bonney Lake School District on its own  ·  Vacaville Unified on its own