99% first-time pass rate. 200,000+ students since 1985.
Licensing Programs
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Labor Day Bundle $795.00Additional Classes
CSLB Quick Facts
The CSLB oversees 46 contractor classifications in California.
Licensing Guides
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Free
Free Practice Exam
Try a 40-question practice exam plus 14-day course access, no cost, no commitment.
99% first-time pass rate. 100% Money-Back Guarantee
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Start Your Contracting Business
From license to incorporation, we help you handle the paperwork so you can focus on the work.
800-809-6463California's #1 Contractor Exam Prep School Since 1985
Join 200,000+ students who passed with a 99% first-time pass rate. If you don't pass, we pay for your retake. That's the Real Pass Guarantee.
Get your contractor license in as little as two months
99%
First-Time Pass Rate
200,000+
Students Since 1985
25
School Locations
100%
Money-Back Guarantee
Exam Prep Programs
Every program prepares you for the required CSLB exam. Our 99% first-time pass rate is backed by the 100% Money-Back Guarantee on eligible programs.
$295.00
$495.00
$695.00
$1,195.00
The money-back guarantee does not apply to the Home Study Program.
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A milestone built together
As Contractor Exam Schools celebrates 41 years of helping more than 200,000+ students achieve their dreams, we want to express our deepest gratitude to the people who made this journey possible.
Here's to 41 years of shared success and the bright futures ahead.
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Why CSLS
Our first-time pass rate speaks for itself, backed by a full money-back guarantee if you don't pass.
40+ Years of helping California tradespeople get licensed. We know the CSLB exam inside and out.
From San Diego to Sacramento, attend in person - or take live online classes from anywhere in California.
Our proprietary teaching method was built for hands-on learners, not academics. Founded by educators who understand the trades.
All Trades Covered
CSLS prepares you for every CSLB classification: General Engineering (A), General Building (B), Residential Remodeling (B-2), and all C-specialty trades. Each classification page has trade-specific exam details, career info, and a free practice exam.
Browse All ClassificationsTodos nuestros programas están disponibles en español. Clases culturalmente adaptadas, no simplemente traducidas.
Ver Programas en EspañolSince 1985
40+ Years
200,000+
Students Licensed
99% Pass Rate
First-Time
100% Money-Back Guarantee
Tuition Refund
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99% of our students pass on the first try. Call us or enroll online; your license is closer than you think.
Choose your CSLB classification to see exam prep programs
General Contractors
Specialty Contractors
No classifications match your search.
Try a different trade name or code.
Not sure? Call 800-809-6463, we'll help you choose.
40+ Years · 200,000+ Students
Fill out the form and get 14 days FREE access to contractor practice exam questions - General A, B, B-2, or any other trade.
No credit card required. 99% first-time pass rate, backed by our 100% Money-Back Guarantee.
Compare Programs
| Feature | Most Popular All-Inclusive $1,195.00 | Live Online $695.00 | Crash Course $495.00 | Home Study $295.00 |
|---|---|---|---|---|
| Best For | Comprehensive prep with maximum support | Remote learners wanting live instruction | Experienced pros with an exam date soon | Self-directed independent learners |
| Law & Business Classes | 4 Classes + Full-Day Review | 4 Live Online + Review | Full-Day Review Only | Not included |
| Trade Math Training | 30-Day Interactive + Review | Online Video Review | 14-Day Crash Course | Not included |
| Study Materials | Full Online Suite | Online Materials + Audio/Video | Online + Audio/Video | Online + Audio |
| Law & Business Practice Exams | 6 Months | 2 Months | 30 Days | 30 Days |
| Application Assistance | Preparation & Review | Review Only | Review Only | Not included |
| Money-Back Guarantee | Included | Included | Included | Not included |
| View program details | View | View | View | View |
All study materials are online. A physical binder is available as an optional add-on at checkout.
99% first-time pass rate, backed by our 100% Money-Back Guarantee.
Not sure which? Call 800-809-6463
