{"product":"Free CDL School Bus Endorsement Practice Test","slug":"cdl-school-bus-readiness-check","type":"practice_test","publisher":"UniPrep2Go","seller":"PixID Studio","linked_deck_slug":"cdl-school-bus-anki-deck","linked_deck_url":"https://uniprep2go.study/decks/cdl-school-bus-anki-deck","linked_deck_checkout_url":null,"status":"live","index_status":"indexed","seo_indexed":true,"access_mode":"free_demand_test","question_count":60,"duration_minutes":50,"pass_threshold_percent":70,"price":"Free for first 20 mock starts","pricing_note":"Mocks and full reports are free for the first 20 mock starts while we validate demand. After that, access moves to paid Gumroad checkout.","exam_body":"State DMV / FMCSA","vertical_id":"transport","family_id":"cdl-endorsements","search_aliases":["CDL school bus","S endorsement"],"what_is_exam":"The School Bus (S) endorsement knowledge test covers student loading zones, railroad crossings, evacuation, and school-bus-specific safety rules. It is typically required along with a passenger endorsement for school bus drivers.","administered_by":"State DMV / CDL licensing agency","official_format":null,"topics":[{"id":"vehicle-equipment","label":"Vehicle & equipment","questionCount":15,"weightPercent":25,"targetPercent":70},{"id":"loading-unloading","label":"Loading, unloading & railroad","questionCount":15,"weightPercent":25,"targetPercent":70},{"id":"student-management","label":"Student management & emergencies","questionCount":15,"weightPercent":25,"targetPercent":70},{"id":"rules","label":"School bus rules & prohibited acts","questionCount":15,"weightPercent":25,"targetPercent":70}],"funnel":{"step_1":"free_timed_mock","step_2":"topic_readiness_report","step_3":"linked_deck_remediation","linked_deck_slug":"cdl-school-bus-anki-deck","linked_deck_product_url":"https://uniprep2go.study/decks/cdl-school-bus-anki-deck"},"report_features":["pass/no-pass readiness verdict","weighted topic diagnosis","pacing analysis","full answer review","linked Anki deck repair plan for no-pass or borderline results"],"question_source":"Original UniPrep2Go local bank (Wave 2).","official_source_note":"FMCSA school bus endorsement themes. Not a state DMV exam.","description":"Free cdl school bus endorsement practice test: 60 timed questions, 50 minutes, 70% pass target, topic scoring, and answer review. State DMV / CDL licensing agency. Independent prep — not official exam material.","disclaimer":"This is an independent readiness diagnostic from UniPrep2Go. It is not official exam-board material and does not award certification or guarantee a passing score.","runnable":true,"landing_page":"https://uniprep2go.study/mock-exams/cdl-school-bus-readiness-check","vertical_page":"https://uniprep2go.study/mock-exams/v/transport","facts_json":"https://uniprep2go.study/api/mock-exams/cdl-school-bus-readiness-check","markdown":"https://uniprep2go.study/mock-exams/cdl-school-bus-readiness-check/markdown","not_official_exam_material":true,"last_updated":"2026-07-16"}