Praxis Core Exam- Complete Preparation Guide
What Is the Praxis Core Exam?
The Praxis Core Academic Skills for Educators (also called Praxis Core or Core Academic Skills) is a standardized test measuring your basic skills in reading, writing, and mathematics. Most education programs require it before you can student teach or get licensed.
If you're planning to become a teacher, you'll almost certainly take this exam. The question isn't if you need it—it's when you'll take it and how hard you're willing to study.
Who Has to Take It?
Every state sets its own rules, but generally:
- Most undergraduate education majors
- Graduate students entering teaching programs
- Certification candidates switching careers into education
- Some paraprofessionals seeking full licensure
Check your state's specific requirements before you register. Some states accept alternative exams or waive the test for certain candidates.
The Three Sections Explained
Reading
This section tests your ability to understand and analyze written passages. You'll answer questions about main ideas, supporting details, inferences, and author's purpose.
Format: 56 selected-response questions
Time: 85 minutes
Writing
Two parts here. First, you'll answer questions about grammar, usage, and sentence structure. Second, you'll write two essays—one argumentative and one explanatory.
Format: 40 selected-response questions + 2 essays
Time: 100 minutes
Mathematics
Questions cover algebra, geometry, statistics, and data interpretation. You get an on-screen calculator for part of the test. No trigonometry or calculus.
Format: 56 selected-response questions
Time: 90 minutes
Scoring: What Score Do You Actually Need?
The Praxis Core uses a scaled scoring system:
- Reading: 156-200
- Writing: 162-200
- Mathematics: 154-200
Most states set the passing score around 156-161 for each section, but this varies. A few states require 170+ on all sections. Look up your state's requirement before you set a target score.
You need to pass all three sections. If you bomb math but ace reading and writing, you're not certified.
Study Resources: What's Actually Worth Your Money
Skip the expensive prep courses unless you have zero self-discipline. Here's the breakdown:
| Resource | Cost | Quality | Best For |
|---|---|---|---|
| ETS Official Study Companion | Free | Excellent | Everyone—start here |
| 160.io Practice Tests | $30/month | Very Good | Full-length practice |
| Mometrix Study Guide | $15-25 | Decent | Quick review |
| Khan Academy Math | Free | Excellent | Math section only |
| 2400tutoring | $30/month | Good | Structured course |
| Udemy Courses | $15-50 | Variable | Hit or miss |
My recommendation: Download the free ETS guide first. If you need more practice, pay for 160.io. That's $30 well spent. Don't buy a $200 course—you won't use half of it.
How to Prepare: A Practical Plan
Week 1-2: Assess Your Level
- Take a full practice test under timed conditions
- Score each section separately
- Identify your weakest area
- Don't study yet—just see where you stand
Week 3-4: Target Your Weaknesses
- Spend 60% of your time on your lowest-scoring section
- Use Khan Academy for math if that's your problem area
- Review grammar rules you forgot (commas, semicolons, subject-verb agreement)
- Do 20-30 practice questions daily
Week 5-6: Full Practice Mode
- Take 2-3 more full practice tests
- Review every wrong answer—don't just move on
- Time yourself strictly
- Build your test-taking stamina
Week 7: Light Review + Rest
- Skim your notes
- Do a few practice questions, not marathons
- Get sleep the night before
- Don't cram—this isn't a knowledge test, it's a skills test
Test Day: What to Actually Do
- Arrive 30 minutes early—late arrivals don't get in
- Bring valid photo ID and your authorization number
- Leave your phone in your car
- Wear layers—testing centers have unpredictable temperatures
- Use the bathroom before each section
- Don't spend too long on any single question—mark it and move on
- For essays: outline first, write second, proofread last
Retake Policy: What If You Don't Pass?
If you fail one or more sections, you can retake after 21 days. There's no lifetime limit on attempts, but some states cap the number of attempts or have time limits for passing all sections.
When you retake:
- Request your score report to see which question types hurt you most
- Don't schedule a retake until you've had at least 2 weeks of focused study
- Consider switching study resources if your current approach isn't working
The Hard Truth
The Praxis Core isn't hard if you studied. It's not a trivia contest or a personality test. It measures whether you can read critically, write clearly, and handle basic math. If you can't pass this exam, you genuinely need to strengthen these skills before teaching others.
Most people who fail didn't study enough. They assumed their college degree meant they'd coast through. Don't make that mistake.
Study for 4-6 weeks, take practice tests, and walk in prepared. That's it.