{"ap_courses":26,"ap_rigor_national_percentile":90.1,"at_a_glance":["Clarkstown South Senior High School is a public high school in West Nyack, NY, enrolling 1,386 students in grades 9-12 in 2024.","Enrollment is down 15% from 2021 to 2024.","It offers 26 AP courses, a course-rigor profile stronger than 90% of U.S. high schools, and has a dual-enrollment program (federal Civil Rights Data Collection).","587 students took the SAT or ACT in the most recent federal count, a participation level above 95% of U.S. high schools.","Its federal four-year graduation rate was about 98% in the latest EDFacts release.","New York reports a four-year graduation rate of 93%, with 47% of the cohort earning a Regents diploma with advanced designation.","It has about 198 students per school counselor.","4% of its students were chronically absent in 2020.","CLARKSTOWN SOUTH SENIOR HIGH SCHOOL had 80% of the Class of 2025, the seniors who graduated in June 2025, attending four-year colleges (CLARKSTOWN SOUTH SENIOR HIGH SCHOOL 2025-2026 school profile).","Sources: National Center for Education Statistics (enrollment), the federal Civil Rights Data Collection and EDFacts, state education agencies where named, and the school's own published documents where named."],"caveats":["UC admits and applications are counted at each campus: a student admitted to three UCs counts three times. The UC Reach Score is those admits divided by the senior class, times 100, so a strong school scores above 100.","A published college list is the school's own document, copied as printed; counts are the school's, never ours, and an unnumbered list carries no counts.","Enrollment is NCES CCD for national pages and CDE for California pages; graduation and readiness measures are the state's or EDFacts' own definitions, named in each sentence.","Every figure here is also rendered on the HTML page it describes."],"chronic_absenteeism_pct":3.7,"city":"West Nyack","dual_enrollment":true,"enrollment":{"grades_9_12":1386,"year":2024},"enrollment_change_pct":-15.3,"enrollment_change_span":[2021,2024],"faq":[{"a":"Clarkstown South Senior High School offers 26 AP courses, a course-rigor profile stronger than 90% of U.S. high schools, and has a dual-enrollment program (federal Civil Rights Data Collection).","q":"How many AP courses does Clarkstown South Senior High School offer?"},{"a":"Clarkstown South Senior High School's federal four-year graduation rate was about 98% in the latest EDFacts release.","q":"What is Clarkstown South Senior High School's graduation rate?"},{"a":"Clarkstown South Senior High School is a public high school in West Nyack, NY, enrolling 1,386 students in grades 9-12 in 2024.","q":"How many students attend Clarkstown South Senior High School?"}],"federal_grad_rate_pct":98.0,"feeder_standing":null,"name":"Clarkstown South Senior High School","nces_id":"362034001865","ok":true,"published_college_list":null,"sat_act_national_percentile":94.6,"sat_act_takers":587,"school_facts":[{"class_year":2025,"kind":"college_bound","method":"sweep:judged","pct":80,"qualifier":"four-year","quote":"Graduates Entering 4-year Colleges 80%","retrieved":"2026-10-28","source_name":"CLARKSTOWN SOUTH SENIOR HIGH SCHOOL 2025-2026 school profile","source_url":"https://resources.finalsite.net/images/v1759171677/ccsdedu/xvqvpyobkkqhxbzm8zk7/SchoolProfile-CHSS.pdf","text":"CLARKSTOWN SOUTH SENIOR HIGH SCHOOL had 80% of the Class of 2025, the seniors who graduated in June 2025, attending four-year colleges (CLARKSTOWN SOUTH SENIOR HIGH SCHOOL 2025-2026 school profile).","where":"page 1"}],"school_type":"Public","slug":"clarkstown-south-senior-high-school","state":"NY","state_measures":{"ny":{"accountability":{"detail":"Not identified by the state for support \u2014 managed locally.","label":"Good Standing","tone":"good"},"cccr":{"index":167,"level":3,"ready":93},"dropout":1,"grad_cohort_label":"Class of 2025 (4-year cohort)","grad_rate":93,"local":1,"reg":45,"reg_adv":47,"regents":[{"key":"english","label":"English","prof":93},{"key":"algebra_i","label":"Algebra I","prof":84},{"key":"living_env","label":"Living Env. / Biology","prof":83},{"key":"global","label":"Global History","prof":92},{"key":"us_history","label":"U.S. History","prof":94}],"year_label":"2024-25"}},"students_per_counselor":198,"url":"https://highschoolreach.com/school/clarkstown-south-senior-high-school"}