Schools · Port Costa

Port Costa, CA schools

Kids attend Rodeo Hills Elementary through grade 5, then Carquinez Middle and John Swett High.

Grades, test scores, graduation, spending and every school, from U.S. Department of Education data.

TownTapestry School GradeNew

Port Costa’s School Grade: B

The public schools Port Costa’s kids attend, from kindergarten through graduation, outperform 56% of California’s districts on state tests and graduation. Among towns with similar incomes, they rank near the top.

CGraduation
California school districts we grade (1,139)Better than 56%
Lower resultsHigher results
California towns with similar household incomes (107)Better than 73%
Lower confidence. Built on 0 tested students and a graduating class of 142. With numbers this small, one year can move the grade.
How the School Grade works
  • Results, not inputs. Math and reading proficiency on California’s state tests, each against the state average, plus the four-year graduation rate. Spending and class size are shown below but don’t count toward the grade. Tests: 2020–21; graduation: class of 2020.
  • The whole path. A town’s grade follows its kids: every district that serves it, weighted by the number of students tested in each. Tests count 60% and graduation 40%.
  • Graded within the state. Each state writes its own tests, so districts are lined up against the rest of California only. A+ top 5%A next 10%A- next 10%B B+ to B−, next 30%C C+ to C−, next 30%D D and D−, bottom 15%
  • Individual schools are graded the same way on their own test results, against every public school in California with 25+ students. Private schools aren’t graded: they don’t take the state tests.
  • What a grade can’t tell you. Test results track family income closely, so a high grade partly reflects who lives in a town. That’s why we also compare towns with similar incomes. Visit, ask other parents, and read neighbor reviews. It’s our own summary of U.S. Department of Education data, not an official rating.
School path

Where Port Costa kids go to school

Grades 6–8
Carquinez Middle 286 students · Crockett John Swett Unified School District
Grades 9–12
John Swett High 351 students · Crockett John Swett Unified School District

Based on district boundaries from the U.S. Department of Education. Check with the district before you enroll.

Graduation · class of 2020

87% graduate on time

Graduation rate
87%
CA: 87.6%
Graduating class
142
students

The share of students who started ninth grade together and earned a regular diploma within four years.

Districts

The district serving Port Costa

Each district’s own page has its spending, test scores, enrollment and every school.

Within reach

Colleges near Port Costa

There’s no college in Port Costa, but 40 colleges are within 30 miles. The closest is California State University Maritime Academy in Vallejo, 3 miles away.

California State University Maritime AcademyUniversity or college · Public · Vallejo3 mi761 studentsTouro University CaliforniaUniversity or college · Private nonprofit · Vallejo5.1 mi966 studentsDiablo Valley CollegeCommunity college · Public · Pleasant Hill8 mi10,850 studentsContra Costa CollegeCommunity college · Public · San Pablo9.8 mi3,192 studentsUniversity of California-BerkeleyUniversity or college · Public · Berkeley12.6 mi43,954 students

30 more within 30 miles.

Straight-line distance from the center of Port Costa. Degree-granting colleges with students on campus. Colleges marked › have their own page; the others are too small or don’t report enough to the Department of Education for one.

We don’t have any schools located in Port Costa yet.

The door’s open

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/19 · 2025-01-01