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IQ Testing · Helios School Admissions

Helios School IQ Testing: WPPSI-IV and WISC-V

Helios School in Sunnyvale asks applicants to submit a complete Wechsler cognitive assessment. Testing is done here by a Licensed Educational Psychologist, and every report includes all subtests and the General Ability Index that Helios requires.

What Helios requires

Required for K through 8 applicants
Helios School asks all applicants to submit results from a Wechsler intelligence scale as part of the admissions application.
Under age 6: WPPSI-IV
Younger children take the Wechsler Preschool and Primary Scale of Intelligence, Fourth Edition.
Age 6 and older: WISC-V
Older children take the Wechsler Intelligence Scale for Children, Fifth Edition. The right test depends on your child's age at the time of testing.
All subtests, indexes, and the General Ability Index
Helios requires a complete assessment: all subtests, the Verbal Comprehension, Visual Spatial, Fluid Reasoning, Working Memory, and Processing Speed indexes, the Full Scale IQ, and the General Ability Index (GAI). Every report here includes all of these.
No minimum score
Helios does not have a minimum Full Scale IQ requirement for applicants. The assessment must be administered in the United States, in English, and include all subtests.

Key dates

Guarantee deadline (grades K through 4): November 5, 2026
Testing submitted by this date is guaranteed to be reviewed for grades K through 4. Your child's cognitive assessment results are part of the application, so plan to test well before then.
Regular deadline (grades K through 8): January 7, 2027
The regular application deadline for grades K through 8. Reports are submitted as an unlocked PDF through Ravenna or directly to the Helios admissions office.
Book early to make your deadline
Schedule as early as you can so results are ready well before your application deadline. Results here are ready in about one week or less.

What the process looks like

Helios IQ testing

WPPSI-IV or WISC-V · includes scoring and a written summary of results
Save $20 when you pay by cash, check, or Zelle
$800
Flat fee
About 60 to 90 minutes
The assessment is done in a single visit at the Menlo Park or San Francisco office.
Results in about one week or less
You receive scoring and a written summary of results, with all required indexes and the GAI, that you can submit to Helios.

Questions parents ask

Book Helios IQ testing

Ready when you are, booking takes about a minute.

IQ Testing

WISC-V or WPPSI-IV · includes scoring & a written summary of results
Save $20 when you pay by cash, check, or Zelle
$800
Flat fee

Book on our scheduling page. You'll choose your psychologist, then your office (Menlo Park or San Francisco), then a time that works for your family, and get an email confirmation right away.

Go to booking

Have a question first? Email hello@clarityedpsych.com or call (415) 494-9661.