Educator · Content Creator

Ashu Gai — Biography

Details, Teaching Style & Full Information about the Educator

Science Education YouTube Creator OSR Academy Delhi, India

📋 Quick Profile — Ashu Gai

Ashu Ghai (Ashu Gai)
Ashu Sir
Educator / Content Creator
Education
October 7, 1992
Delhi, India
B.Sc. & M.Sc. in Physics
Science and Fun
If you are a student, you may have come across the name Ashu Gai online. But who is he, and what kind of content does he provide? Ashu Gai — more correctly spelled Ashu Ghai — is a popular Indian science educator and YouTube content creator known for making complex scientific topics simple, engaging, and fun for millions of students across India.

Biography of Ashu Gai

Ashu Ghai (commonly searched as Ashu Gai) was born on October 7, 1992, in Delhi, India. He grew up facing significant financial hardship after the passing of his father. Raised by his mother, Anju Ghai, he supported his family from a young age — working as a tiffin delivery boy and starting private home tuitions while still a student.

Despite these challenges, Ashu excelled academically. He attended Rukmini Devi Public School and later transferred to Govt. Sarvodaya Vidyalaya, where he scored an impressive 95% in his 10th-grade board examinations. This academic achievement shaped his desire to make quality education accessible to all students — regardless of their economic background.

He pursued higher education in physics at Rajdhani College, University of Delhi, earning a Bachelor of Science (B.Sc. Hons.) in Physics followed by a Master of Science (M.Sc.) in Physics. He later returned to his alma mater as a guest speaker, completing a full circle in his educational journey.

In 2013, Ashu Ghai launched his YouTube channel, Science and Fun, with the goal of transforming how students interact with science subjects. While initial growth was slow, a major life event in 2019 — a significant financial loss in real estate — motivated him to scale his platform aggressively, building both a large digital community and a physical academy.

Today, Ashu Ghai runs the Science and Fun EdTech Private Limited company (incorporated 2022) alongside OSR Academy, a physical coaching center in Delhi co-founded with his brother Ushank Ghai. He has been recognized by Forbes India (2023) among India's top educators and was registered in the Influencer Book of World Records in 2024 as "India's Most Innovative Viral Teacher."

Personal Details

Full Name Ashu Ghai (also written as Ashu Gai)
Date of Birth October 7, 1992
Age (as of 2026) 33 Years
Birthplace Delhi, India
Nationality Indian
Qualification M.Sc. in Physics, Rajdhani College, University of Delhi
Mother Anju Ghai
Brother Ushank Ghai (business co-founder)
Wife / Spouse Reema Ghai (married November 28, 2017)
Children Kiaan Ghai (son, born December 12, 2019)
Hobbies Photography, Travelling, Playing Guitar
Net Worth / Income Not publicly available

Platform Presence

Ashu Gai operates a wide digital ecosystem targeting students from Classes 9 to 12 and competitive exam aspirants.

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Science and Fun

Main YouTube channel featuring viral experiments and general science.

8.9M+ Subscribers
📚

Ashu Ghai 11th & 12th

Advanced Physics & Chemistry lectures for senior secondary students.

599K+ Subscribers
📸

Instagram

Science experiment Reels and personal updates at @ashu.ghai

1.2M+ Followers
📱

Science & Fun App

Official app hosting paid batches like Board Ranker, Newton Batch & CUET prep.

Developed with AppX
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OSR Academy

Offline coaching center in Delhi co-founded with his brother Ushank Ghai.

Delhi, India
🎓

Ashu Ghai 9th & 10th

Dedicated channel for board exam preparation for Class 9 & 10 students.

YouTube Channel

Teaching & Content Style

Ashu Gai's pedagogical approach, summarized by his motto "पढ़ाता नहीं, सिखाता हूं" (I don't just teach; I help you learn), is built around one core belief: science should never be boring.

Experimental Learning: Rather than relying on blackboards and textbooks alone, Ashu Ghai uses everyday household items — balloons, bottles, coins, and candles — to demonstrate complex physics laws such as pressure, inertia, and electricity. This method makes abstract NCERT curriculum topics tangible and memorable.

The 3-Layer Method: His structured teaching framework moves students through three stages — building foundational understanding, applying concepts practically through experiments, and finally mastering exam-level problem solving.

Humor & Relatability: Lectures are delivered in Hinglish (a blend of Hindi and English), making the content widely accessible across North India. He uses student-friendly jokes and satire to maintain classroom energy and reduce the anxiety around difficult topics.

Community Focus: He addresses his students as "champs" and "warriors," fostering a sense of belonging and motivation, especially among students from modest financial backgrounds similar to his own upbringing.

✅ Strengths

  • Makes complex science concepts simple and visual
  • Deeply relatable communication style (Hinglish)
  • Democratizes education with affordable fees (~₹9,000/year)
  • Massive reach: 8.9M+ YouTube subscribers
  • Live sessions reaching 45,000+ students at once
  • Recognized by Forbes India (2023)
  • 15+ years of teaching experience
  • Strong student community and motivation focus

⚪ Limitations / Noted Criticisms

  • Some scientific claims questioned by critics online
  • Online students in paid batches may feel less attended to
  • Informal style may not suit all exam-prep requirements
  • Certain batch quality reviews have been mixed
  • Net worth / financial details not publicly disclosed
  • Limited peer-reviewed academic publications

Key Milestones

1992Born on October 7 in Delhi, India
2013Launched Science and Fun YouTube channel
2017Married Reema Ghai on November 28
2019Son Kiaan Ghai born on December 12; scaled digital efforts after family financial setback
2022Crossed 1 million subscribers; received YouTube Gold Play Button; incorporated Science and Fun EdTech Pvt. Ltd.
2023Named among India's top educators by Forbes India
2024Registered in Influencer Book of World Records as "India's Most Innovative Viral Teacher"

Frequently Asked Questions about Ashu Gai

Ashu Gai (correctly spelled Ashu Ghai) is a renowned Indian science educator and digital content creator from Delhi. He is known for his YouTube channel "Science and Fun," which has over 8.9 million subscribers, and for co-founding OSR Academy.
Yes, Ashu Gai is a qualified educator. He holds an M.Sc. in Physics from Rajdhani College, University of Delhi, and has over 15 years of teaching experience. He teaches Physics and Chemistry to students in Classes 9–12.
Ashu Gai primarily teaches Physics and Chemistry for K-12 students (Classes 9 to 12) and also covers competitive exam preparation including CUET and NDA through his Science and Fun app and OSR Academy.
His full and correct name is Ashu Ghai. "Ashu Gai" is a common phonetic spelling used in student communities and search queries. He is widely known as "Ashu Sir" among his students.
Ashu Ghai was born on October 7, 1992, in Delhi. After his father's passing, he supported his family through private tuitions. He scored 95% in his 10th boards and earned an M.Sc. in Physics. He launched "Science and Fun" on YouTube in 2013 and has since built one of India's largest science education platforms.
His main YouTube channel is called Science and Fun. He also runs additional channels: "Ashu Ghai 9th & 10th," "Ashu Ghai 11th & 12th," "Commerce & Fun," and "Science & Fun Motivation."
Ashu Ghai holds a Bachelor of Science (B.Sc. Hons.) in Physics and a Master of Science (M.Sc.) in Physics, both from Rajdhani College, University of Delhi.
As of the latest available data, his main "Science and Fun" YouTube channel has over 8.9 million subscribers with approximately 3.8 billion total views. His secondary channel for 11th & 12th has 599K+ subscribers.
OSR Academy is a physical offline coaching institute in Delhi, co-founded by Ashu Ghai and his brother Ushank Ghai. It offers courses at approximately ₹9,000 per year for all subjects, significantly more affordable than many traditional coaching centers.
Yes. In 2023, Forbes India recognized him among India's top educators. In 2024, he was officially registered in the Influencer Book of World Records as "India's Most Innovative Viral Teacher."
Ashu Ghai's wife is Reema Ghai, who is also an educator at OSR Academy. They married on November 28, 2017.
He uses the "Experimental Engagement" method — demonstrating science concepts through household items, humor, and relatable real-world examples. His structured "3-Layer Method" takes students from basic understanding to exam-level mastery.
📌 Disclaimer: This information is based on publicly available sources including Forbes India, Josh Talks, media interviews, and verified digital profiles. Subscriber and follower counts reflect figures available at the time of writing and may have changed. Net worth and income figures are not publicly disclosed and have not been included. "Ashu Gai" is a common phonetic variant of "Ashu Ghai."