| Campus School | |
| Motto: | Hindi: Satyamev Jayate |
| Motto Translation: | Truth Stands Invincible |
| Streetaddress: | Campus School Road, CCS HAU, Hisar |
| Postalcode: | 125004 |
| Coordinates: | 29.2525°N 75.7156°W |
| Status: | Open |
| Schoolnumber: | 530002 |
| School Code: | 04035 |
| Chairman: | Vice-Chancellor (CCS HAU) |
| Principal: | Mr. S.S.S DHULIPALA |
| Head: | Controlling Officer (CCS HAU) |
| Faculty: | 37 |
| Years: | 12 |
| Lower Age: | 6 years |
| Upper Age: | 18 years |
| Ratio: | 29:1 |
| Classes Offered: | Class I to class XII |
| Hours In Day: | 6 hours |
| Houses: | Subhash, Gandhi, Nehru, Tagore, Vivekanand |
| Colours: | White and Blue (Summer) White and Grey (Winter) |
| National Ranking: | 3rd (2009) |
| Free Label: | First SSC Batch passed in |
| Free Text: | 1977 |
| Free Label1: | First HSC Batch passed in |
| Free Text1: | 1985 |
| Free Label2: | Clubs |
| Free Text2: | Literary & Creative, Mathematics, Scientific Skills, Performing Arts, ECO and Health & Wellness |
Campus School is a public English medium senior secondary co-educational school situated in the Chaudhary Charan Singh Haryana Agricultural University (CCS HAU) campus, in Hisar, India. Established in 1971, it caters to the children of CCS HAU employees and students from nearby areas.
The school was inaugurated on 14 November 1971 by the then Finance Minister, Om Prakash Jain. Mrs. S. Verma was the first principal. The school received Central Board of Secondary Education (CBSE) accreditation in July 1972.[1] The school has a big open-air theatre and a big auditorium, mainly, used for prayers.