To get a learners permit you must
Have a minimum age of 151
Before getting an intermediate or restricted license you must
Have your permit for 6 months
Complete minimum supervised driving of 30 hours, 10 of which must be at night
Have a minimum age of 162
Restrictions during intermediate or restricted license stage
Nighttime restriction midnight-5 a.m. secondary enforcement
Passenger limit (family members excepted unless otherwise noted) no more than 1 passenger younger than 21 secondary enforcement
Minimum age at which restrictions may be lifted
Nighttime restriction until age 18 (min. age: 18)
Passenger restriction until age 18 (min. age: 18)

1In Texas, people who are 15 or older but under 18 must satisfactorily complete and pass the classroom phase of an approved driver education course to be issued a permit.

2In Texas, the minimum license age is 18 for applicants who have not completed driver education.