Does Caltech superscore the SAT and ACT? Yes, they do. This means Caltech will take your highest section scores from different SAT or ACT test dates and combine them to create your best composite score.
This blog will explain how Caltech reviews test scores, the scores you should aim for, and how to make the most of their superscoring policy. If you’re applying to Caltech, this guide will help you plan and focus on what’s most important.
- How Does Caltech Superscore the SAT/ACT?
- Caltech SAT Requirements: Do You Need a Perfect Score?
- Caltech ACT Requirements: How Does It Compare to the SAT?
- How to Use Caltech’s Superscoring Policy to Your Advantage
- How to Get a Competitive SAT and ACT Score for Caltech
- Frequently Asked Questions
- Takeaways
How Does Caltech Superscore the SAT/ACT?
Caltech superscores the SAT/ACT, meaning they consider your highest section scores across multiple test dates. If you’ve taken the SAT more than once, for example, Caltech will combine your best Math and EBRW scores, even if they’re from different test sittings. This allows you to present your strongest possible score.
Here’s an example of how superscoring works:
| Test Date | Math Score | Reading and Writing Score | Total Score |
| Test #1 (March) | 750 | 790 | 1540 |
| Test #2 (June) | 800 | 700 | 1500 |
| Superscore | 800 | 790 | 1590 |
In this case, Caltech would use your highest Math score (800 from June) and your highest Reading and Writing score (790 from March) to create a superscore of 1590. This composite score is higher than either individual test score, giving you a stronger application.
For the ACT, Caltech uses the same superscoring method. They combine your highest section scores—English, Math, Reading, and Science—from different test dates to create your best composite score.
For example, if you scored a 34 in Math and a 30 in Science on your first test, but improved to a 36 in Science and a 32 in Math on your second test, Caltech would use the 36 in Science and the 34 in Math to calculate your superscore. This way, you can focus on improving specific sections without worrying about performing perfectly on a single test date.
Caltech SAT Requirements: Do You Need a Perfect Score?
No, you don’t need a perfect score to get into Caltech. While most admitted students score near the top of the ranges, Caltech doesn’t expect perfection. Instead, they look at your overall readiness for their challenging academics.
Here’s a look at the typical SAT scores for admitted students based on Caltech’s latest data:
| SAT Section | 25th Percentile | 75th Percentile |
| Evidence-Based Reading and Writing | 740 | 760 |
| Math | 790 | 800 |
| Composite | 1530 | 1570 |
Additionally, 79% of admitted students submitted SAT scores, and nearly all scored between 1400 and 1600.
Standardized tests are no longer optional at Caltech, thus the superscoring policy is in effect. This means Caltech will take your highest Math and Evidence-Based Reading and Writing (EBRW) scores from different test dates and combine them to create your best overall score. This allows you to focus on improving specific sections with multiple test attempts.
Take note: If you’ve taken AP or IB exams, you’ll need to submit those scores. International applicants must also provide an English Language Proficiency Test score.
If your scores aren’t as high as you’d like, you can still stand out by submitting research papers and publications, certifications, or showcasing your passion for STEM through extracurricular activities.
What if you can’t take the SAT?
If you can’t take the SAT due to accessibility issues, Caltech allows you to explain your situation in the Caltech supplement. They understand that not everyone has equal access to testing and will consider your circumstances. You can also show your academic preparation in other ways, like submitting certifications, research projects, or a STEM Portfolio.
Here are ways on how to demonstrate your STEM readiness:
- College-level STEM courses. Taking advanced STEM classes like calculus, chemistry, physics, or linear algebra.
- AP scores. Advanced Placement exams like AP Calculus AB/BC, AP Chemistry, AP Physics (1, 2, C: Mechanics, C: Electricity and Magnetism), or AP Biology.
- IB higher level (HL) scores. International Baccalaureate courses like Math HL, Physics HL, Chemistry HL, or Biology HL.
- Schoolhouse.world certifications. Certifications in Algebra 2, AP Calculus BC, Geometry, Trigonometry, or Biology.
- Research. Working on supervised research projects in your area of interest, gaining experience in experiments, data analysis, and presenting findings.
- Competitions. Participating in STEM competitions like AMC, IMO, Putnam Math, ISEF, STS, IChO, USAPhO, EuPhO, USABO, FIRST Robotics, and VEX Robotics.
- STEM summer programs. Attending programs like RSI, SSP, PROMYS, or BWSI to deepen your knowledge or conduct research.
- Internships. Gaining hands-on experience in STEM fields through internships, which show real-world applications of your skills.
After submitting your application, you’ll receive a link to Caltech’s applicant portal, called the Beaver Breakroom. There, you’ll need to verify your participation in STEM-related activities and awards, such as research, science fairs, academic competitions, and summer programs.
Caltech ACT Requirements: How Does It Compare to the SAT?
Just like the SAT, you don’t need a perfect ACT score to get into Caltech. While most admitted students score near the top of the ranges, Caltech focuses on your overall readiness for their challenging academics rather than expecting perfection.
Here’s a look at the typical ACT scores for admitted Caltech students:
| ACT Section | 25th Percentile | 75th Percentile |
| English | 35 | 36 |
| Math | 35 | 36 |
| Composite | 35 | 36 |
Caltech applies the same superscoring policy to the ACT as it does to the SAT. This means they combine your highest section scores—English, Math, Reading, and Science—from different test dates to create your best composite score. This gives you the opportunity to focus on improving specific sections across multiple test attempts, just like with the SAT.
Caltech allows you to submit either the SAT or ACT as part of your application. You can choose the test that best highlights your strengths. Both tests are treated equally, and Caltech’s superscoring policy applies to both, giving you the chance to showcase your best scores.
What if you can’t take the ACT?
If you’re unable to take either the ACT due to accessibility issues, Caltech provides an alternative path. You can explain your situation in the Caltech supplement, and they will consider your circumstances.
In this case, you’ll need to show your STEM readiness through alternative methods. You can refer to the list in the previous section for examples of how to do so.
How to Use Caltech’s Superscoring Policy to Your Advantage
Caltech’s superscoring policy allows you to combine your highest section scores from multiple test dates to create your best possible composite score. Here’s how you can make the most of this policy:
1. Take the SAT or ACT more than once.
Taking the SAT or ACT multiple times gives you more opportunities to improve your scores in different sections. Since Caltech superscores, only your highest section scores will count, so retaking the test can help you achieve a stronger overall score.
- Plan to take the SAT or ACT at least twice: once in the spring of your junior year and again in the fall of your senior year.
- After your first attempt, review your score report to identify areas for improvement.
- Use targeted practice to focus on weaker sections before your next test.
2. Focus on your weaker areas.
Caltech values strong Math scores, but a balanced application with competitive EBRW (SAT) or English (ACT) scores is also important. Improving your weaker section can significantly boost your superscore for Caltech.
- If EBRW or ACT English is weaker, practice reading comprehension, grammar, and vocabulary. Use resources like practice tests, grammar guides, and reading exercises to strengthen these skills.
- If Math is weaker, focus on mastering algebra, geometry, and advanced problem-solving. Use online tools, practice problems, and tutoring if needed.
3. Submit all your scores.
Caltech requires you to submit all your SAT or ACT scores, but only your highest section scores will be used to create your superscore. This means earlier, lower scores won’t hurt your chances.
- Don’t fret about sending all your test scores. Caltech will only consider your best section scores.
- Focus on improving your performance with each test date to ensure your superscore for Caltech reflects your abilities.
4. Plan your test schedule strategically.
Starting early gives you enough time to retake the SAT or ACT and improve your scores without feeling rushed before Caltech’s application deadlines.
- Take your first SAT or ACT in March or May of your junior year.
- Use the summer to prepare for a second attempt in the fall of your senior year.
- If needed, schedule a third attempt in October or November to maximize your scores before deadlines.
How to Get a Competitive SAT and ACT Score for Caltech
To stand out as a Caltech applicant, you’ll need more than just a decent SAT or ACT score. Caltech’s superscoring policy allows you to focus on improving individual sections across multiple test dates, which can help you achieve a competitive composite score.
Here’s how to build a strong SAT or ACT score:
1. Aim for the 75th percentile or higher.
To be a strong candidate, aim for a composite score near the 75th percentile. This places you in the top range of admitted students and demonstrates your readiness for Caltech’s rigorous academics. Here are your targets;
- SAT score of 1570, with a target of 780 in Evidence-Based Reading and Writing and a perfect 800 in Math.
- ACT score of 36, with especially strong scores in Math and Science.
Since Caltech is a STEM-focused institution, excelling in Math (SAT) or Math and Science (ACT) is especially important to demonstrate your readiness for their rigorous academics.
2. Start with a full-length practice test.
A practice test helps you identify your strengths and weaknesses, so you can create a focused study plan. It also gives you a baseline score to track your progress. Here’s how:
- Use the Official Digital SAT Prep on Khan Academy, a free and comprehensive resource recognized by the College Board, or ACT’s free practice resources.
- Take an official SAT practice test from the College Board’s Bluebook app.
- Analyze your results to identify which sections need the most improvement.
- Enroll in a Schoolhouse.world Bootcamp, a free 4-week virtual tutoring program offering small-group support and personalized guidance.
- Retake practice tests every few weeks to track your progress and refine your study plan.
Official materials from the College Board, like the Bluebook, closely mirror the real test, helping you get familiar with the format, pacing, and question types. For Math, focus on advanced topics like algebra, geometry, and trigonometry. For English, practice analyzing complex passages and reviewing grammar rules.
3. Train your brain to handle the clock.
Caltech expects you to be both fast and accurate. Practicing under timed conditions helps you manage pacing and avoid running out of time on test day. To do this, familiarize yourself with the SAT structure:
| Section | Time | Questions | Time per Question |
| Reading & Writing | 64 mins | 54 questions | 1 min 11 secs |
| Math | 70 mins | 44 questions | 1 min 35 secs |
| Total | 134 mins (2h 14m) | 98 questions | 1 min 22 secs |
Each section is split into two equal-length modules, with a 10-minute break between the Reading and Writing section and the Math section. The SAT gives you 67% more time per question than the ACT®, allowing you more time to think through your answers.
On the other hand, here’s a table that breaks down the ACT timing:
| Section | Time | Questions | Time per Question |
| English | 35 mins | 50 questions | 42 secs |
| Mathematics | 50 mins | 45 questions | 1 min 7 secs |
| Reading | 40 mins | 36 questions | 1 min 7 secs |
| Science (Optional) | 40 mins | 40 questions | 1 min |
| Total | 165 mins (2h 45m) | 171 questions | 58 secs |
To make the most of each test, it’s important to practice with intention and strategy:
- Use a timer during practice tests to simulate real test conditions.
- For the SAT, remember you’ll have about 1.37 minutes per question in EBRW and slightly more time for Math.
- For ACT, you’ll have 58 seconds to answer each question on average. The test is designed to challenge both your knowledge and your ability to work quickly.
- Focus on balancing speed and accuracy, especially in sections where you tend to rush or overthink.
4. Focus on section-specific goals.
Breaking down your target score into section-specific goals helps you track progress and focus on areas that need improvement.
- SAT. Aim for 800 in Math and 780 in EBRW.
- ACT. Aim for 36 in Math and Science, and at least 35 in English and Reading.
If Math is your weaker area, prioritize mastering advanced problem-solving and STEM-related concepts. If English is weaker, practice reading comprehension, grammar, and vocabulary.
5. Balance your SAT with the rest of your application.
While strong SAT or ACT scores are important, Caltech also values creativity, passion, and problem-solving skills. A well-rounded application can set you apart.
Highlight your love for STEM through advanced coursework, research, and extracurricular activities. Also consider submitting supplemental materials like a STEM or Non-Stem Portfolio to showcase your projects, competitions, or research experience.
6. Get extra help if needed.
If you’re struggling to improve your scores, working with a tutor can provide the personalized support you need. A tutor can help you target specific areas of weakness—whether it’s advanced math topics or reading comprehension—while keeping you accountable and focused with a customized study plan.
Frequently Asked Questions
1. Do Caltech superscore SAT/ACT scores?
Yes, Caltech superscores both the SAT and ACT. For the SAT, they combine your highest Math and Evidence-Based Reading and Writing (EBRW) scores from different test dates. For the ACT, they combine your highest section scores—English, Math, Reading, and Science—from multiple test dates to create your best composite score.
2. What is the average SAT/ACT score for Caltech?
The average SAT composite score for admitted students ranges from 1510 to 1570, with Math scores typically between 790 and 800, and Evidence-Based Reading and Writing (EBRW) scores between 740 and 780. For the ACT, most admitted students score between 35 and 36, with particularly strong performance in Math and Science.
3. Is Caltech test-optional?
No, Caltech is not test-optional. You must submit either SAT or ACT scores as part of your application. If applicable, you’ll also need to submit AP or IB scores if applicable.
4. What is the minimum SAT/ACT score for Caltech?
Caltech doesn’t have an official minimum score requirement, but most admitted students achieve very high standardized test scores. For the SAT, scores typically range between 1510 and 1570. For the ACT, most students score between 35 and 36.
5. How can I use Caltech’s superscoring policy to my advantage?
Take the SAT or ACT multiple times and focus on improving individual sections. Caltech will only consider your highest section scores, so retaking the test can help you achieve a stronger overall score.
Takeaways
- Caltech superscores the SAT and ACT. They combine your highest section scores from multiple test dates, so retaking the SAT or ACT can significantly boost your application.
- Aim for a composite SAT score of 1570 or higher. For the ACT, aim for a 36.
- Caltech places a stronger emphasis on Math scores, so prioritize mastering advanced topics like algebra, geometry, and problem-solving.
- While a strong SAT/ACT score is important, Caltech values creativity, passion, and problem-solving skills. Highlight your STEM achievements through coursework, research, and extracurriculars to stand out.
- Ready to maximize your chances at Caltech? Work with a college admissions expert to craft a strategic test plan, highlight your strengths, and make the most of superscoring to showcase your best scores.
Eric Eng
About the author
Eric Eng, the Founder and CEO of AdmissionSight, graduated with a BA from Princeton University and has one of the highest track records in the industry of placing students into Ivy League schools and top 10 universities. He has been featured on the US News & World Report for his insights on college admissions.








