Ontario-Montclair School District is an active intrastate non-hazmat carrier based in Ontario, CA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Buses (16+) | 77 | 0 | 0 |
| Total Power Units | 77 | ||
Distinct vehicles · 24 mo
vs 77 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 33% | 83% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Apr 1, 2025 | 0 | 1 | 1 | 1 |
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 26 | 10 | 7 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 11, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Feb 18, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Feb 18, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Feb 18, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Jan 12, 2026 | CA | SCHOOL BUS |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 22 | 0.77 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state CA accounts for 100% of activity. Activity outside home state (CA): 0%.
| 0 |
| 0 |
| Jan 12, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Jan 12, 2026 | CA | SCHOOL BUS | 0 | 0 |
| Dec 4, 2025 | CA | SCHOOL BUS | 0 | 0 |
| Dec 4, 2025 | CA | SCHOOL BUS | 0 | 0 |
| Dec 4, 2025 | CA | SCHOOL BUS | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 4, 2025 | 393209ESTPSD | Steering - Power steering components loose/broken | Vehicle Maintenance | — |
| Dec 4, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Dec 4, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Dec 2, 2025 | 39328BEW | Buses - Electrical cable insulation chafed/frayed/damaged/burnt exposing wire | Vehicle Maintenance | — |
| Dec 2, 2025 | 39328BECU | Buses - Electrical cable unsupported/hanging/missing clamps | Vehicle Maintenance | — |
| Oct 1, 2025 | 393201BFR | Frame - Cab or body mounts loose/broken/missing | Vehicle Maintenance | — |
| Oct 1, 2025 | 3963A1TFCV | Tires - Front in contact with a part of the vehicle | Vehicle Maintenance | — |
| Jul 23, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Feb 19, 2025 | 393209DSTBSP | Steering - Ball and socket joint has movement greater than 1/8 inch measured with hand pressure | Vehicle Maintenance | Yes |
| Jan 7, 2025 | 39340AB | Brake - Inadequate braking system | Vehicle Maintenance | — |