Sleep Science Certification
Tests sleep science — sleep architecture with NREM and REM stages and sleep cycles, the two-process model of sleep pressure and circadian rhythm, melatonin, light exposure and chronotypes, recommended sleep duration by age, effects of sleep loss on cognition, mood, metabolism and immunity, caffeine and alcohol, naps, jet lag and shift work, insomnia and CBT-I, obstructive sleep apnoea, restless legs and narcolepsy basics, sleep hygiene and environment, sleep trackers and their limits, and sleep across the lifespan — written to AASM, NHLBI, CDC and sleep research for 2026 and 2027 (educational, not medical advice). Pass to earn Sleep Science SOA-SLEE.
- Beginner difficulty.No experience needed: fundamentals and clear reasoning.
- 15 scenario questions
- 15 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Sleep Science Certification?
- Recruiter Friendly
Updated for 2027. Covers sleep biology, sleep and health and disorders and better sleep.
The Sleep Science Certification is a free beginner-level, 15-minute skill test from Science of Apps. It tests sleep science — sleep architecture with NREM and REM stages and sleep cycles, the two-process model of sleep pressure and circadian rhythm, melatonin, light exposure and chronotypes, recommended sleep duration by age, effects of sleep loss on cognition, mood, metabolism and immunity, caffeine and alcohol, naps, jet lag and shift work, insomnia and CBT-I, obstructive sleep apnoea, restless legs and narcolepsy basics, sleep hygiene and environment, sleep trackers and their limits, and sleep across the lifespan — written to AASM, NHLBI, CDC and sleep research for 2026 and 2027 (educational, not medical advice). Score 70% or more on its 15 questions to earn a verifiable Sleep Science certificate (SOA-SLEE). Every question is based on published standards and research — including Sleep education and clinical guidance (American Academy of Sleep Medicine), Sleep deprivation and deficiency (US National Heart, Lung, and Blood Institute), Brain basics and neurological disorders (US National Institute of Neurological Disorders and Stroke) — and each answer is explained with its source.
Built for your job title
Anyone wanting better sleep, Coach, trainer or wellness professional, Healthcare or psychology student, Shift worker or frequent traveller and Parent or caregiver — and anyone who wants quick, verifiable proof of Sleep Science knowledge for a CV, LinkedIn or graduate application in 2026 and 2027.
- Anyone wanting better sleep
- Coach, trainer or wellness professional
- Healthcare or psychology student
- Shift worker or frequent traveller
- Parent or caregiver
What the test covers
Three skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Sleep Biology
33%- Stages and cycles
- Circadian rhythm
- Sleep regulation
- 02
Sleep and Health
33%- How much sleep
- Effects of sleep loss
- Substances and timing
- 03
Disorders and Better Sleep
33%- Insomnia and CBT-I
- Other sleep disorders
- Sleep hygiene and tracking
It is a knowledge test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
Try a sample question
A person feels sleepy in the evening because adenosine has built up during a long day awake. This reflects
- homeostatic sleep pressure
- REM rebound only
- circadian phase advance
- sleep inertia
Show the answer
A. homeostatic sleep pressure — Process S. The real test has 15 questions like this.
How the test works
15 minutes, 15 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 15-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Sleep Science
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Frequently asked questions
What is the Sleep Science Certification?
The Sleep Science Certification is a free beginner-level, 15-minute skill test from Science of Apps. It tests sleep science — sleep architecture with NREM and REM stages and sleep cycles, the two-process model of sleep pressure and circadian rhythm, melatonin, light exposure and chronotypes, recommended sleep duration by age, effects of sleep loss on cognition, mood, metabolism and immunity, caffeine and alcohol, naps, jet lag and shift work, insomnia and CBT-I, obstructive sleep apnoea, restless legs and narcolepsy basics, sleep hygiene and environment, sleep trackers and their limits, and sleep across the lifespan — written to AASM, NHLBI, CDC and sleep research for 2026 and 2027 (educational, not medical advice). Score 70% or more on its 15 questions to earn a verifiable Sleep Science certificate (SOA-SLEE). Every question is based on published standards and research — including Sleep education and clinical guidance (American Academy of Sleep Medicine), Sleep deprivation and deficiency (US National Heart, Lung, and Blood Institute), Brain basics and neurological disorders (US National Institute of Neurological Disorders and Stroke) — and each answer is explained with its source.
What is the best free Sleep Science certification in 2027?
Science of Apps offers a free Sleep Science Certification, written for 2026 and 2027. It tests sleep biology, sleep and health and disorders and better sleep with 15 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.
How do I take the Sleep Science Certification for free?
Read the three skill areas on this page, then take the 15-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Sleep Science certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Sleep Science Certification questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Sleep education and clinical guidance (American Academy of Sleep Medicine); Sleep deprivation and deficiency (US National Heart, Lung, and Blood Institute); Brain basics and neurological disorders (US National Institute of Neurological Disorders and Stroke). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Sleep Science Certification cover?
Three skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Sleep Biology (Stages and cycles, Circadian rhythm and Sleep regulation); Sleep and Health (How much sleep, Effects of sleep loss and Substances and timing); Disorders and Better Sleep (Insomnia and CBT-I, Other sleep disorders and Sleep hygiene and tracking). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.
Who should take the Sleep Science Certification?
Anyone wanting better sleep, Coach, trainer or wellness professional, Healthcare or psychology student, Shift worker or frequent traveller and Parent or caregiver. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of Sleep Science knowledge in 2026 and 2027.
Why take the Sleep Science Certification in 2027?
Pre-med, public-health and biotech students (Johns Hopkins, Harvard, Karolinska, Oxford, Duke) increasingly enter industry and policy roles. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.
How much sleep do adults need?
The American Academy of Sleep Medicine recommends that adults sleep 7 or more hours per night on a regular basis for optimal health; children and teenagers need more.
What is CBT-I?
Cognitive behavioural therapy for insomnia, a structured, evidence-based treatment using sleep restriction, stimulus control and changing unhelpful beliefs about sleep. It is recommended as first-line treatment for chronic insomnia.
Can I take the Sleep Science Certification from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Sleep Science Certification?
15 questions — 5 from each of 3 skill areas — with a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How hard is the Sleep Science Certification?
We rate it Beginner: no experience needed: fundamentals and clear reasoning. It has 15 scenario questions — 5 from each of 3 skill areas — and a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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