About Calvert County Public Schools
Calvert County Public Schools is the public school district assigned to zip code 20688 in Calvert, Maryland. Serving students from Pre-K – 12th, this district is the primary public education system for families living in and around zip code 20688. The sections below cover the district’s resources, scale, rating, and everything families need to know about enrollment and school assignment.
Funding and Resources
Calvert County Public Schools reports per-pupil expenditure of approximately $17,400 per year, placing it near the Maryland state average of approximately $16,500 and above the national average nationally (U.S. average: $13,700/year). Above-average spending generally translates to more instructional resources per student, stronger program variety at the middle and high school levels, and better-maintained facilities. Per-pupil spending directly affects teacher compensation, class sizes, elective course offerings, technology access, and the depth of student support services — making it one of the most meaningful structural indicators of district capacity.
District Scale and Program Breadth
With multiple schools, Calvert County Public Schools operates as a district of unknown size serving students from Pre-K – 12th. Contact Calvert County Public Schools to learn about available programs and services.
Understanding the 9/10 Rating
Calvert County Public Schools has earned an overall SchoolDistrictFinder rating of 9/10, placing it in the top-tier tier. Our ratings are based on state assessment results — the share of students scoring proficient or above in reading and math, as reported in the U.S. Department of Education’s EDFacts collection (2017–18 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 Maryland is compared only against itself, the rating reflects how this district performs relative to its in-state peers.
Calvert County Public Schools ranks among the highest-performing public school districts in Maryland on state assessments, with reading and math proficiency rates in roughly the top 10–20% statewide. Homes in and around zip code 20688 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 20688
Children in zip code 20688 are assigned to Calvert County Public Schools 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 20688, 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 Calvert County Public Schools at (443)550-8000 or visit www.calvertnet.k12.md.us. Typical enrollment documents include proof of residency (lease or deed plus a utility bill), your child’s birth certificate, current immunization records, and prior school records. If your child has an IEP or 504 plan, bring that documentation to enrollment — Maryland 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 Calvert
School district quality is one of the most consistent factors in residential home pricing. Because Calvert County Public Schools serves zip code 20688, homes in and around zip code 20688 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 Maryland, property taxes are a primary funding source for public schools — your tax payments directly support Calvert County Public Schools 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 20688.
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 Calvert County Public Schools before making any housing or enrollment decision based on zip code 20688 data.