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CDL School Bus (S) Endorsement study guide

CDL School Bus (S) Endorsement, administered by State DMV/DOT under FMCSA (employment extras via state education agencies), is mapped here as 7 topic areas; the heaviest are Loading & Unloading (22%), Danger Zone (20%) and Mirror Systems (16%).

About this course: Study danger zones, mirrors, stops and student safety one topic at a time.

CDL School Bus (S) Endorsement at a glance

Questions
20
Passing standard
16
Standard / edition
Current state CDL Manual + state addenda
Administered by
State DMV/DOT under FMCSA (employment extras via state education agencies)

Source: Current state CDL Manual + state addenda, State DMV/DOT under FMCSA (employment extras via state education agencies). Confirm current details with the exam owner before you book.

Topic areas and weights

Topic areaWeightConceptsGuide
Danger Zone20%4Section below
Mirror Systems16%3Section below
Loading & Unloading22%5Section below
Railroad Crossings & Track Stalls14%2Section below
Emergency Evacuation12%3Section below
Student Management & Equipment10%4Section below
The P→S Path & Process6%3Section below

Study plan in this course

  1. School-Bus Danger Zones — New York Reference: Danger Zone — 4 cards · free
  2. Mirror Systems — what each mirror shows: Mirror Systems — 4 cards · free
  3. Loading & Unloading — the choreography: Loading & Unloading — 6 cards · full course
  4. Railroad Crossings & Track Stalls — 4 cards · full course
  5. Emergency Evacuation — when, where, and how: Emergency Evacuation — 3 cards · full course
  6. Student Management & Equipment — 4 cards · full course
  7. School-Bus Endorsement and Training Requirements: The P→S Path & Process — 3 cards · full course

Danger Zone

Danger Zone carries 20% of the CDL School Bus (S) Endorsement blueprint used in this course, the second-largest of its 7 weighted areas. It spans 4 concepts. The course teaches it in 1 study unit: Danger Zone.

What Danger Zone covers

  • The danger zone: up to 30 ft in front, ~10 ft around the sides and rear — State CDL Manual
  • Students cross at least 10 ft IN FRONT of the bus, on the driver's signal, never behind — State CDL Manual
  • Walk 10+ ft along the side; a dropped item near the bus is left until the driver signals — State CDL Manual
  • The front 30 ft is deadliest because the hood hides a child — why the crossover mirror exists — State CDL Manual

Official references for Danger Zone

  • State CDL Manual

In the app this area comes with 4 memory cards and 4 module-quiz questions and is part of the free starting modules.

Mirror Systems

Mirror Systems carries 16% of the CDL School Bus (S) Endorsement blueprint used in this course, the third-largest of its 7 weighted areas. It spans 3 concepts. The course teaches it in 1 study unit: Mirror Systems.

What Mirror Systems covers

  • Flat mirrors show the sides and the area behind; blind spot directly below/behind — State CDL Manual
  • Convex mirrors give a wide-angle view of the sides; objects look smaller/farther than they are — State CDL Manual
  • Mirror checks bracket every stop; the inside overhead mirror shows the students — State CDL Manual

Official references for Mirror Systems

  • State CDL Manual

In the app this area comes with 4 memory cards and 4 module-quiz questions and is part of the free starting modules.

Loading & Unloading

Loading & Unloading carries 22% of the CDL School Bus (S) Endorsement blueprint used in this course, the largest of its 7 weighted areas. It spans 5 concepts. The course teaches it in 1 study unit: Loading & Unloading.

What Loading & Unloading covers

  • Activate AMBER warning lights at the state distance; ambers mean 'about to stop' — State CDL Manual
  • After a full stop and securing the bus: RED lights + extend the STOP ARM = traffic must stop — State CDL Manual
  • Students board or exit only on the driver's signal; COUNT students on and off — State CDL Manual
  • Watch the mirrors throughout; before pulling away, recount, scan all mirrors, then turn lights off in order — State CDL Manual
  • End of route: walk the bus to check for sleeping children — State CDL Manual

Official references for Loading & Unloading

  • State CDL Manual

In the app this area comes with 6 memory cards and 6 module-quiz questions in the full course.

Railroad Crossings & Track Stalls

Railroad Crossings & Track Stalls carries 14% of the CDL School Bus (S) Endorsement blueprint used in this course, the 4th-largest of its 7 weighted areas. It spans 2 concepts. The course teaches it in 1 study unit: Railroad Crossings & Track Stalls.

What Railroad Crossings & Track Stalls covers

  • At a railroad crossing stop 15–50 ft from the nearest rail; open the door and/or window, look and listen — 49 CFR 392.10
  • Cross the tracks in a low gear; never change gears while on the tracks — 49 CFR 392.10

Official references for Railroad Crossings & Track Stalls

In the app this area comes with 4 memory cards and 4 module-quiz questions in the full course.

Emergency Evacuation

Emergency Evacuation carries 12% of the CDL School Bus (S) Endorsement blueprint used in this course, the 5th-largest of its 7 weighted areas. It spans 3 concepts. The course teaches it in 1 study unit: Emergency Evacuation.

What Emergency Evacuation covers

  • Evacuate only when staying is more dangerous; otherwise often safest aboard — State CDL Manual
  • Evacuation exits: front and rear doors, side windows, and roof hatches — State CDL Manual
  • Lead students about 100 ft off the road, upwind from the bus, and account for everyone — State CDL Manual

Official references for Emergency Evacuation

  • State CDL Manual

In the app this area comes with 3 memory cards and 3 module-quiz questions in the full course.

Student Management & Equipment

Student Management & Equipment carries 10% of the CDL School Bus (S) Endorsement blueprint used in this course, the 6th-largest of its 7 weighted areas. It spans 4 concepts. The course teaches it in 1 study unit: Student Management & Equipment.

What Student Management & Equipment covers

  • Handle discipline only when safely stopped, never while driving; keep the aisle clear — State CDL Manual
  • Antilock brakes let you keep steering while braking hard; the ABS light shows on the dash — State CDL Manual
  • Use the strobe lamp in low-visibility conditions where the state allows — State CDL Manual
  • Avoid backing a school bus; if you must, post a lookout and back before students load — State CDL Manual

Official references for Student Management & Equipment

  • State CDL Manual

In the app this area comes with 4 memory cards and 4 module-quiz questions in the full course.

The P→S Path & Process

The P→S Path & Process carries 6% of the CDL School Bus (S) Endorsement blueprint used in this course, the 7th-largest of its 7 weighted areas. It spans 3 concepts. The course teaches it in 1 study unit: The P→S Path & Process.

What The P→S Path & Process covers

  • The S endorsement requires passing the Passenger endorsement knowledge test first — FMCSA endorsement rules
  • First-time S applicants need FMCSA ELDT theory training; a separate school-bus SKILLS test also applies — FMCSA 49 CFR Part 380
  • State employment extras vary: background check, DOT physical, state DOE certificate, district training — State education agency / state DMV employment requirements

Official references for The P→S Path & Process

  • FMCSA endorsement rules
  • FMCSA 49 CFR: Part 380
  • State education agency / state DMV employment requirements

In the app this area comes with 3 memory cards and 3 module-quiz questions in the full course.

Official references

  • 49 CFR: 392.10, Part 380
  • State CDL Manual
  • FMCSA endorsement rules
  • FMCSA 49 CFR: Part 380
  • State education agency / state DMV employment requirements
  • EPI / K-12 Dive school-bus driver shortage data

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