Texas Driver Knowledge Tests
Every Texas course, the agency that gives the test, and the shape of each test.
- Licensing Agency
- Texas Department of Public Safety
- Learner's Permit Test
- 30 questions, 21 correct to pass, scored as one total — 8 signs and signals; 22 rules of the road.
- Motorcycle Test
- 20 questions, 14 correct to pass.
- CDL General Knowledge
- 50 questions, 40 correct to pass.
Learner's Permit
The rules of the road plus Texas's own licensing rules, permit conditions and penalties.
484 questions30 questions, 21 correct to pass, scored as one total — 8 signs and signals; 22 rules of the road.
Motorcycle
The motorcycle knowledge test for Texas: gear, controls, curves, traffic, hazards, passengers, and alcohol.
120 questions20 questions, 14 correct to pass.
CDL General Knowledge
The commercial license general knowledge test: the federal rules for commercial driving that every CDL program follows, in every state and DC.
282 questions50 questions, 40 correct to pass.
CDL Hazardous Materials (H)
The CDL Hazardous Materials (H) knowledge test, on the federal rules that apply in every state and DC.
180 questions30 questions, 24 correct to pass.
CDL Air Brakes
The CDL Air Brakes knowledge test, on the federal rules that apply in every state and DC.
64 questions25 questions, 20 correct to pass.
CDL Passenger (P)
The CDL Passenger (P) knowledge test, on the federal rules that apply in every state and DC.
60 questions20 questions, 16 correct to pass.
CDL School Bus (S)
The CDL School Bus (S) knowledge test, on the federal rules that apply in every state and DC.
49 questions20 questions, 16 correct to pass.
CDL Tank Vehicle (N)
The CDL Tank Vehicle (N) knowledge test, on the federal rules that apply in every state and DC.
50 questions20 questions, 16 correct to pass.
CDL Doubles/Triples (T)
The CDL Doubles/Triples (T) knowledge test, on the federal rules that apply in every state and DC.
45 questions20 questions, 16 correct to pass.
Texas Permit Test Facts
| Test | Questions | Passing Score | Who Gives It | Agency Page |
|---|---|---|---|---|
| Learner's Permit | 30. The question count is widely reported; Texas does not publish it.30. DetailsThe question count is widely reported; Texas does not publish it. | 21 correct. Texas requires 70% to pass.21 correct. DetailsTexas requires 70% to pass. | Texas Department of Public Safety | Texas DPS |
| Motorcycle | 20. Texas doesn't publish an official question count; 20 is the widely reported number.20. DetailsTexas doesn't publish an official question count; 20 is the widely reported number. | 14 correct. Texas requires 70% to pass, which is 14 of 20.14 correct. DetailsTexas requires 70% to pass, which is 14 of 20. | Texas Department of Public Safety | Texas DPS |
| CDL General Knowledge | 50. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.50. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 40 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).40 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL Hazardous Materials (H) | 30. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.30. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 24 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).24 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL Air Brakes | 25. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.25. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 20 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).20 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL Passenger (P) | 20. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.20. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 16 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).16 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL School Bus (S) | 20. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.20. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 16 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).16 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL Tank Vehicle (N) | 20. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.20. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 16 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).16 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
| CDL Doubles/Triples (T) | 20. No federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ.20. DetailsNo federal rule sets the question count: 49 CFR 383.133 sends the states to AAMVA's test system, which is not public. The count here is the one used by the states that publish theirs, so your state may differ. | 16 correct. 80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135).16 correct. Details80 percent is the federal pass mark for every CDL knowledge test (49 CFR 383.135). | Texas Department of Public Safety | Texas DPS |
Permit Tests in Other States
ALAlabama Permit TestAKAlaska Permit TestAZArizona Permit TestARArkansas Permit TestCACalifornia Permit TestCOColorado Permit TestCTConnecticut Permit TestDEDelaware Permit TestDCDistrict of Columbia Permit TestFLFlorida Permit TestGAGeorgia Permit TestHIHawaii Permit TestIDIdaho Permit TestILIllinois Permit TestINIndiana Permit TestIAIowa Permit TestKSKansas Permit TestKYKentucky Permit TestLALouisiana Permit TestMEMaine Permit TestMDMaryland Permit TestMAMassachusetts Permit TestMIMichigan Permit TestMNMinnesota Permit TestMSMississippi Permit TestMOMissouri Permit TestMTMontana Permit TestNENebraska Permit TestNVNevada Permit TestNHNew Hampshire Permit TestNJNew Jersey Permit TestNMNew Mexico Permit TestNYNew York Permit TestNCNorth Carolina Permit TestNDNorth Dakota Permit TestOHOhio Permit TestOKOklahoma Permit TestOROregon Permit TestPAPennsylvania Permit TestRIRhode Island Permit TestSCSouth Carolina Permit TestSDSouth Dakota Permit TestTNTennessee Permit TestUTUtah Permit TestVTVermont Permit TestVAVirginia Permit TestWAWashington Permit TestWVWest Virginia Permit TestWIWisconsin Permit TestWYWyoming Permit Test
Official Links
Questions
Common Questions
Who gives the driver knowledge test in Texas?
The Texas Department of Public Safety. Check its website for fees, documents and whether you need an appointment.
How many questions are on the Texas permit test?
30. The question count is widely reported; Texas does not publish it.
What is the passing score on the Texas permit test?
21 correct. Texas requires 70% to pass.
Does Texas have a motorcycle knowledge test?
Yes. Texas requires 70% to pass, which is 14 of 20. Texas doesn't publish an official question count; 20 is the widely reported number. The test is waived for a rider who completes a state-approved motorcycle safety course.
Which CDL tests can I practice for Texas?
CDL General Knowledge and the CDL Hazardous Materials (H), CDL Air Brakes, CDL Passenger (P), CDL School Bus (S), CDL Tank Vehicle (N), CDL Doubles/Triples (T). The CDL tests are federal, so the questions are the same in every state and DC.