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Chsd 155 Schools
Chsd 155 is a public school district in Illinois, based in McHenry County (Crystal Lake). SchoolGrade grades 4 of its schools on actual versus projected test scores; every school below has its own page.
Chsd 155 on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Chsd 155
4 of 4 schools in Chsd 155 carry a SchoolGrade. Grade distribution:
B: 2C: 2
Best schools in Chsd 155
Statewide rankings: all 688 high schools in Illinois · all 591 middle schools in Illinois · all 2094 elementary schools in Illinois
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- B+ Prairie Ridge High School (High school, meets expectations)
- B- Cary Grove Community High School (High school, doesn't meet expectations)
- C+ Crystal Lake South High School (High school, meets expectations)
- C Crystal Lake Central High School (High school, meets expectations)
Every school in Chsd 155
High schools (4)
- B- Cary Grove Community High School, Cary
- C Crystal Lake Central High School, Crystal Lake
- C+ Crystal Lake South High School, Crystal Lake
- B+ Prairie Ridge High School, Crystal Lake
Where Chsd 155 schools are
Cities and towns served (2)
- Crystal Lake (3)
- Cary (1)
About this district
- State: Best schools in Illinois
- County: McHenry County
- Type: regular local school district
- Setting: large suburb (NCES locale of the district office)
- Enrollment: 5,340 students with 324 full-time-equivalent teachers and 683 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 1711370
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Crystal Lake CCSD 47 (12 schools, 2 mi)
- Cary CCSD 26 (5 schools, 4 mi)
- McHenry CCSD 15 (8 schools, 6 mi)
- Wauconda CUSD 118 (6 schools, 7 mi)
- Huntley Comm Sch Dist 158 (9 schools, 8 mi)
- Barrington CUSD 220 (12 schools, 10 mi)
- Cusd 300 (26 schools, 10 mi)
- Woodstock CUSD 200 (11 schools, 10 mi)
Questions about Chsd 155
How many schools are in Chsd 155?
SchoolGrade grades 4 public schools in Chsd 155, across 2 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Chsd 155 serve?
The largest by graded schools: Crystal Lake, Cary.
How good are the schools in Chsd 155?
Across the 4 graded schools, the average SchoolGrade is B-, with 41.8% of tested students meeting the state bar against a projected 43%. 75% of schools meet or exceed the expectation for their student context.
How many students attend Chsd 155?
5,340 students were enrolled in Chsd 155 in the 2023-24 school year, about 16.5 students per full-time teacher (NCES Common Core of Data).
Where is Chsd 155?
Chsd 155 is in Illinois, based in McHenry County, with its district office in Crystal Lake. Its boundary covers about 66.9 sq mi.