Year 2005-2006

Master Fen Titty won First Prize in Malayalam Essay Writing Competition held by Wiz-kids.
Shafeeq.S.S., Fen Titty won the First Prize in the State Inter School Science Quiz conducted by TIME .
First prize for Shuttle Badminton competition held at G.V Raja sports school.
Won 2nd prize in Nymphs Fest (Inter School Cultural Programme) conducted by Nirmala Bhavan School, Trivandrum.
Won the First Prize for Group Song & Light Music at the Chavara Fest (Inter School Cultural Programme)
Ever Rolling Trophy for Elocution Competition conducted by the PTA – 2006 of Holy Angles School, Trivandrum. 
Ever Rolling Trophy for Quiz competition held by the Higher Secondary Maths Teachers Association, Trivandrum
Won 1st prize for Carme Quest, (Inter School Quiz Competition).

Year 2004-2005

Won 1st prize at the M.P Appan’s memorial Recitation competition conducted at Ulloor Smarakam.
Won the Overall Championship in the Sub Junior section for the District School Sports & Games.
Master Aneesh Kumar won the First Prize in the National Karate Championship.
Ms Seetha Satheesh First Prize in under 17 State Lawn Tennis Tournament.
Master Tariq E.N secured First Prize in the State Table Tennis Tournament.

Year 2003-2004

State youth Festival

First Prize – Ganamela 
Third Prize – Vrindavadhyam, Malayalam Recitation


District Youth Festival

t First Prize - Ganamela, Urdu Recitation (Trivandrum Revenue) .
Ms Meera Krishnan and Ms Shari T. Nair participated in the Republic Day Parade held at New Delhi and were selected as the 3rd best & as the 2nd best cadets respectively.
Master Sekhar Satheesh – XII A secured 4th position in All India School Lawn Tennis and also won Gold Medal in the District & State level competitions.
Secured the State Level 2nd Computer literacy excellence Award 2003.
Year 2002-2003

Christ Nagar English Hr Sec School has consistently maintained an outstanding record in academic and co-curricular achievements. The SSLC results of March 2002-2003 were creditable enough to keep the students and staff alert. Of the 206 students that appeared for the SSLC Examination, 108 passed with distinction, 97 with first class and 1 with second class. Kumary Sreelakshmy scored 574/600 placing her in the 15th rank of the state in the SSLC examination. In short, Christ Nagar English Higher Secondary School was blessed with one rank holder in the top 15 positions in the state and yet again it maintained its top position among the best schools in Kerala.

Kumary Sreelakshmy won the Gold Medal for Excellence instituted by JOSCO fashion jewelers. The Gold Medal was presented by Mr. James Abraham, Manager, JOSCO.

At the State Level Youth Festival 2002-'03, Christ Nagar English Higher Secondary School created history with hattric by bagging the first prize in Orchestra for the third consecutive time. The School was represented by Athira L, Aravind S L, Joshy Mathew K, Sreejith Babu, Fayaz Mohammed Fazil, Anand V S, and Jyothis Jacob Panicker. Balasree Award winner Athira L of Std 10 C brought home the coveted prizes in the Instrumental Music (String Section) by winning the first Prize in Violin (Eastern) and second prize in Violin (Western). She has also represented India in the International Festival of Music held in Russia.

Year 2003-2004

Aparna sree was awarded the first prize for patriotic song conducted by the Kalagram arts and communication, Trivandrum on the 15th of August. She also won the 1st prize in light music and classical music (Sameeksha 2003) conducted by Bharathia Vidhya Bhavan Senior Secondary School, Trivandrum.