Welcome to USO!
Notice Board
USO All-India Online Tests
Click here to view Practice Quiz for Mental Math Test (Std. 1, 2, 3)
Click here to download e-book for UN Information Test (Junior category: Std. 4, 5, 6)
Click here to download e-book for UN Information Test (Pre-Senior category: Std. 7, 8, 9)
Click here to download e-book for UN Information Test (Senior category: Std. 10, 11, 12)
What We Do
School Activities
Explore our wide range of national activities and join our national community of schools.
Facility Booking
Book our training and residential facilities for your next meeting, conviniently located in South Delhi.
Learning Centre
Running since 1992, USO Learning Centre provides free education to impoverished in East Delhi.
Established in 1951, we are the pioneers in conducting extra-curricular tests, competitions and activities across schools in India.
Become a USO Member School today with Rs. 100.
Membership runs from April 1 – March 31.
Our Impact
Our Tests
6.5+ million students have participated in USO-organised tests nationally.
Our Facilities
1000+ organisations have conducted educational training programmes at USO House.
Our Conferences
59 Conference have been organised with 30,000+ participants nationally.
Our Seminars
50+ seminars for teachers conducted in collaboration with government bodies.
Our Competitions
1+ million students and teachers have participated in our various competitions and campaigns.
Our Learning Centre
2000+ children, 300+ adults, 500+ young girls have been provided free education and vocational classes.
Our Partners
