📊 Data: NCES CCD 2024–2025·🔄 Updated: May 2026·Editorial standards
📍 Boulder Valley, CO · Boulder County

School District for
Zip Code 80305

Boulder Valley School District RE-2

10
out of 10 Rating Excellent
State reading & math tests (CMAS 2025) · 96th percentile in CO
▲ Improving — up 3.8 points since 2021–22
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Can I rent in Boulder Valley and still attend schools in this district?
Yes. School district assignment is based on your home address, not whether you own or rent. As long as your rental address falls within the Boulder Valley School District RE-2 boundaries, your children are eligible to attend district schools.
How does the Boulder Valley School District RE-2 rating compare to other districts in CO?
The Boulder Valley School District RE-2 has an overall rating of 10/10 (Excellent) based on students’ reading and math proficiency on state assessments. Use our best districts in CO page to compare with other districts statewide.
What is the average class size in Boulder Valley School District RE-2?
Class size data at the individual school level is not reported in the NCES Common Core of Data. Contact the Boulder Valley School District RE-2 directly for current class size information, or check your state's department of education website.
Does Boulder Valley School District RE-2 offer magnet schools or special programs?
Many districts offer magnet programs, gifted education, STEM academies, and dual-language programs. Contact the Boulder Valley School District RE-2 directly or visit their website to learn about special program options and enrollment requirements.
School District · Boulder Valley, CO
Boulder Valley School District RE-2
📍 Boulder County, CO · Zip Code 80305
10/10
Rating
28,485
Students
56
Schools
District Type
Great About this district: Public school district serving Boulder Valley, CO
District Contact & InformationSource: NCES 2024–2025
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Office
6500 ARAPAHOE ROAD, BOULDER, CO 80303
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Assigned Schools for Zip 80305
Based on NCES district data · Always verify directly with the district
🏫
Schools in Boulder Valley School District RE-2
Multiple School Levels
Contact Boulder Valley School District RE-2 to confirm your school assignment based on your home address within this zip code.
District Statisticsvs. National Average
MetricBoulder Valley School District RE-2National AverageComparison
Student Enrollment28,4853,700↑ Larger than avg
Number of Schools566Varies by district
Per-Pupil Spending$14,027/yr$13,700/yrState avg est.
District TypePublic District
Overall Rating10/10 — ExcellentAbove average
🌏 District Map Boundary from U.S. Census TIGER
🏠 Is your address in this district?
📌
Always verify before deciding: Contact Boulder Valley School District RE-2 directly to confirm your exact school assignment. Boundaries change annually and open enrollment may alter your options.
🔢 Show the math behind this rating
Reading proficiency: 65.6% · Math proficiency: 55.1% · Combined average: 60.3%
Ranked against 160 rated districts in CO → 96th percentile10/10.
Source: Colorado Dept. of Education CMAS, all grades Met/Exceeded Expectations, 2025. Full methodology →
Frequently Asked Questions
Is Boulder Valley School District RE-2 a public school district?
Boulder Valley School District RE-2 is classified as a public school district. Public school districts are funded by local, state, and federal tax dollars and are open to all students residing within district boundaries. Enrollment is generally free of charge, and students are assigned to schools based on home address. To confirm eligibility and enrollment requirements for zip code 80305, contact Boulder Valley School District RE-2 directly.

About Boulder Valley School District RE-2

Zip code 80305 in Boulder Valley, Colorado is served by Boulder Valley School District RE-2 for public school enrollment. The district covers grades Pre-K–12th. This page provides a data-driven overview of Boulder Valley School District RE-2’s funding levels, size, rating, and what families should know before enrolling or making a housing decision in this area.

Funding and Resources

Boulder Valley School District RE-2 spent $14,027 per student in the 2019–20 school year (U.S. Dept. of Education CCD finance data), 10% above Colorado’s statewide $12,800 estimate.

District Scale and Program Breadth

With 56 schools serving approximately 28,485 students, Boulder Valley School District RE-2 is a large district. Contact Boulder Valley School District RE-2 to learn about available programs and services.

Understanding the 10/10 Rating

SchoolDistrictFinder rates Boulder Valley School District RE-2 10 out of 10 — top-tier among Colorado public school districts. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in Colorado’s CMAS assessments (2025 school year). We average each district’s reading and math proficiency, then rank it against other districts in the same state to produce a 1–10 score. Because Colorado is compared only against itself, the rating reflects how this district performs relative to its in-state peers.

Boulder Valley School District RE-2 ranks among the highest-performing public school districts in Colorado on state assessments, with reading and math proficiency rates in roughly the top 10–20% statewide. Homes in and around zip code 80305 often carry a measurable premium relative to neighboring areas served by lower-rated districts. Families moving here for academic strength will find a district whose students test well above the state norm. Even within top-rated districts, individual school performance varies — confirm your specific school assignments directly with the district.

Enrollment for Families in Zip Code 80305

Children in zip code 80305 are assigned to Boulder Valley School District RE-2 for public school enrollment, covering grades Pre-K–12th. School assignments are address-specific — your elementary, middle, and high school placements depend on your exact street address within zip code 80305, not just your neighborhood. Two homes on opposite ends of the same zip code may be assigned to different schools within the same district.

To confirm your specific school assignments, contact Boulder Valley School District RE-2 at the number listed on the district website or visit the district’s official website. Typical enrollment documents include a signed lease or mortgage statement, birth certificate, state-required immunization documentation, and recent report cards or transcripts. If your child has an IEP or 504 plan, bring that documentation to enrollment — Colorado districts are required to continue services within a reasonable period. Fall enrollment windows typically open in late winter or early spring; contact the district for exact dates and required steps.

School Districts and Home Values in Boulder Valley

Research consistently shows that district assignment affects residential property values. Because Boulder Valley School District RE-2 serves zip code 80305, homes in and around zip code 80305 often carry a measurable premium over comparable properties in adjacent lower-rated districts. District boundaries are address-specific — verify the exact district assignment for any property you’re seriously considering rather than assuming based on the neighborhood. A single block can place two adjacent homes in different districts with different ratings and different annual property tax implications.

Use the property tax estimator on this page to calculate estimated annual tax obligations based on your target purchase price. In Colorado, property taxes are a primary funding source for public schools — your tax payments directly support Boulder Valley School District RE-2 programs and staff. Understanding both district quality and the associated tax burden is essential financial due diligence before committing to any home in zip code 80305.

Data Sources and Accuracy

All district information on this page is sourced from the NCES Common Core of Data (CCD) 2024–2025, the U.S. Department of Education’s annual census of all public school districts — the same dataset used by researchers, journalists, and policymakers to analyze American public education. District boundaries, school assignments, phone numbers, and per-pupil expenditure figures are updated annually when NCES publishes new data, typically in spring. Always verify your specific school assignment and enrollment requirements directly with Boulder Valley School District RE-2 before making any housing or enrollment decision based on zip code 80305 data.

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District at a Glance
Overall Rating10/10
GradeGreat
District Type
Total Students
Total Schools
Per-Pupil Spending$14,027/yr
Data SourceNCES 2024