Johns Hopkins CTY: 7 Things to Know Before You Enroll in 2027

Updated November 2026

TL;DR

Johns Hopkins CTY (the Center for Talented Youth) runs accelerated online, day and residential courses for advanced students in grades 2 to 12. You don't apply in the usual way: you join CTY ($55), qualify with an above-grade-level test such as the SCAT or with existing scores, and then enroll in the courses your scores unlock. On-campus programs run three weeks in summer; online courses run year-round. Tuition varies by course, and CTY offers limited need-based aid.

If you finish the worksheet before your teacher finishes explaining it, you know the problem. What sets Johns Hopkins CTY apart is that it groups you by tested ability rather than age, so the pace and the questions finally match you. The catch is that it's still coursework, not real-world experience, and the online and on-campus versions of the same course are very different.

Exploring options beyond coursework? Ladder's guides to the skills a tech internship teaches and how a case competition works show two ways to try it.

How much does Johns Hopkins CTY cost, and who can take it?

CTY tuition "varies by course and length," and each course page lists its price. For example, the online Advanced Competitive Math course costs $1,420 for six weekly sessions, plus a $20 non-refundable online registration fee, and new students pay a $55 fee to join CTY. CTY offers limited need-based financial aid and payment plans.

Detail

What you need to know

Run by

Johns Hopkins University Center for Talented Youth

Formats

Online (grades 2 to 12), day (grades 2 to 8), residential (grades 5 to 12 at some sites, 7 to 12 at all sites)

How you qualify

Above-grade-level test (SCAT, SAT Suite, ACT, STB) or existing scores

Join fee

$55 for non-members

Tuition example

Advanced Competitive Math (online): $1,420 + $20 registration fee

On-campus length

Three weeks in summer

Aid

Limited, need-based; reviewed year-round

Acceptance rate

Not applicable: your scores decide which courses you can take

Who is eligible for Johns Hopkins CTY?

You qualify by testing above your grade level: CTY-Level means scores about two grade levels above your current grade, and Advanced CTY-Level about four. CTY sets math and verbal eligibility separately, so you can qualify at a different level in each. Accepted tests include the SCAT, the SAT Suite (including PSAT 8/9 and PSAT 10, with PSAT 8/9 not usable for grades 8 and up), the ACT and the STB.

Cutoffs depend on your grade and test date. For example, a student in grade 9 or above who takes the SCAT between January 1 and June 30 reaches CTY-Level with a Quantitative score of 490 or a Verbal score of 465. Check CTY's eligibility score tables before you test.

7 things to know before you enroll in Johns Hopkins CTY

1. You qualify for Johns Hopkins CTY by testing, not applying

After you join CTY, you take an above-grade-level test or submit scores you already have. The SCAT is given at Prometric centers for $60 in the U.S., usually takes less than an hour and returns results in 48 hours. Your scores then decide which courses you can register for.

2. Johns Hopkins CTY grades depend on the format

Online courses are open to grades 2 to 12, day courses to grades 2 to 8, and residential courses to grades 5 to 12 at select sites and 7 to 12 at all sites. If you're in high school, residential and online are your options.

3. Johns Hopkins CTY online and on-campus courses aren't the same

On campus, morning classes alone run three hours, starting by 9 a.m., with more class time later in the day, for three weeks. Online courses meet far less: Advanced Competitive Math, for example, has 1.5 hours of class a week plus 1 to 2 hours of independent work. Choose online for flexibility or a test run of a subject, and on-campus for depth.

4. Johns Hopkins CTY residential sites are college campuses

For 2026, residential sites included Johns Hopkins University in Baltimore, Roger Williams University, Dickinson College, Ursinus College, Loyola Marymount University and UC Santa Cruz. Check the residential page for 2027 sites once summer registration opens.

5. Johns Hopkins CTY residential students are mostly 12 to 15

CTY says most residential students are between 12 and 15, with some nearly 17. If you're a high school junior or senior, expect many classmates to be younger, which matters for what the social side of the three weeks feels like.

6. Johns Hopkins CTY costs vary by course, and aid is limited

CTY offers "limited need-based financial aid," reviewed year-round, which can cover one in-person and one online course a year if funds allow. Aid awards lapse after two weeks if unused, and if funds run out you're waitlisted. Payment plans are available for a fee. Details are on the tuition and aid page.

7. Johns Hopkins CTY seats are limited, so enroll early

CTY says enrolling early gives you the widest course choice, since seats are limited. Summer registration has opened between November and January in recent years; for summer 2026, CTY advised families to enroll by June 8 to start courses as early as the week of July 19.

Is Johns Hopkins CTY worth it for college applications?

It can be, if you choose a course for the subject and take it somewhere afterward. CTY makes no admissions claims, and a course alone won't move an application. What helps is a specific story: why you picked the subject, how far you pushed it and what you did next.

For older students, the next step is often outside the classroom. Ladder Internships places high school students in remote, eight-week start-up internships, where they work on a real project with a company coach, with full financial aid available, which gives you real-world experience that coursework can't.

How do you enroll in Johns Hopkins CTY?

Join CTY, qualify with a test or existing scores, then register for courses through MyCTY.

  • Join: pay the $55 join fee.

  • Qualify: register for the SCAT or another accepted test, or submit qualifying existing scores.

  • Choose a format: online (fall, spring and summer terms), day or residential.

  • Register: pick courses your level unlocks and pay tuition and the registration fee.

  • Apply for aid in MyCTY if you need it, separately from registration.

Step

Typical timing

Join and test

Any time; scores arrive within days

Summer registration opens

Usually November to January

Summer on-campus sessions

Three-week sessions from late June to early August

Online terms

Fall, spring and summer

Check CTY's academic calendar for 2027 registration deadlines, which CTY posts term by term.

Common questions about Johns Hopkins CTY

What scores do you need for Johns Hopkins CTY?

It depends on your grade, test and test date. A grade 9+ student testing in spring reaches CTY-Level with a SCAT Quantitative 490 or Verbal 465; check CTY's tables for your grade.

What is a day like at a Johns Hopkins CTY residential site?

Morning class runs three hours, starting by 9 a.m., with breaks. Afternoons bring activities, and there's another class session in the evening.

Is Johns Hopkins CTY the same as Duke TIP?

No. Duke TIP was a separate Duke University program that ended its talent search; CTY is run by Johns Hopkins and still enrolls students.

Does Johns Hopkins CTY offer financial aid?

Yes, but it's limited and need-based, and it can cover one in-person and one online course a year if funds allow. For a remote alternative focused on real work, Ladder Internships runs eight-week start-up internships for high school students worldwide, at 5 to 10 hours a week, with a company coach and full financial aid available. The next deadline is November 15, 2026, for the Winter I cohort starting December 7, 2026.

Contact us at contact@ladderinternships.com if you have any questions!

Dhruva Bhat

Dhruva Bhat is one of the co-founders of Ladder, and a Harvard College graduate. Dhruva founded Ladder Internships as a DPhil candidate and Rhodes Scholar at Oxford University, with a vision to bridge the gap between ambitious students and real-world startup experiences.

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