Community prompt from u/allk12. Replies below.
21st Century Cyber CS
Test scores
PSSA + Keystone 2024-25 . % Proficient or Advanced7-year change
SY 2017-18 vs SY 2024-25About 21st Century Cyber CS
21st Century Cyber CS operates as a mid-tier four-year high school in West Chester, Pennsylvania, run under 21st Century Cyber CS. Current enrollment sits at 996 students spanning grades 6 through 12. By comparison, Pennsylvania's public schools average about 738 students each, so 21st Century Cyber CS sits 35% above that benchmark.
21st Century Cyber CS is the operating authority for 21st Century Cyber CS, handling staffing, calendars, and reporting to the state department of education.
In terms of who attends, 21st Century Cyber CS reports that 67% of the student body identifies as White. The remainder is composed of 16% Black, 8% Hispanic, 8% multiracial. The wider county runs roughly 77% White, putting the school's mix considerably less White than the area baseline.
In terms of school funding signals, The school employs 55 full-time-equivalent teachers, for a student-teacher ratio near 18.0:1. That figure is higher than the state norm's 12.8:1 average. Around 6% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. That share is noticeably below Chester County's rate of about 38%.
In the surrounding community, the surrounding county (Chester County) logs that the typical household earns roughly $127,208 per year, 57% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. Across Chester County's 111 public schools (combined enrollment of about 83,468 students), 21st Century Cyber CS is one campus in the mix.
Nearest neighbor: J R Fugett MS, around 0.7 miles off. Within five miles, there are 8 other public schools.
21st Century Cyber CS operates from a commuter-belt location. As a public charter, 21st Century Cyber CS runs on public funding but with greater curricular and operational autonomy than a typical district school. Instruction is delivered virtually rather than at a physical campus, and enrollment crosses district lines.
Over the past 7-year window. Looking back 7 years, enrollment at 21st Century Cyber CS has shrank 4%, going from 1,039 students in 2018 to 996 in 2025. Over the same period, the White share fell from 77% to 67%. The student-to-teacher ratio tightened from 19.4:1 in 2018 to 18.0:1 today.
In the discussion threads here, the page collects discussion, questions, and updates around pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.
Chester County at a glance
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