Hi  Kola Perumal Chetty Vaishnav Senior Secondary School is the good one.

 Hi Chinmaya Vidyalaya school in arumbakkam it is really good'

Amrita Vidyalaya school  K K Nagar 

these two are good cbse schools 

To know more about admission details for arumbakkam schools you can check this link 

 Hi you can check in Lalchand Milapchand Dadha Senior Secondary School Choolaimedu,PON Vidyashram School Virugambakkam

 Hi you can

check it out details about KolaPerumalChetty Vaishnav Senior Secondary School Arumbakkam

http://www.chennaimoms.com/schools/111-KolaPerumalChetty-Vaishnav-Senior-Secondary-School-Arumbakkam

Also check other schools around this area

Anna Adharsh school ,Valliammal Matricultion school 

http://www.chennaimoms.com/schools/8-Anna-Adarsh-Matriculation-Higher-Secondary-School-Anna-Nagar http://www.chennaimoms.com/schools/200-Valliammal-Matriculation-Higher-Secondary-School-Anna-Nagar

Kendra vidhyala school, Chinmaya vidhyala school 

 Hi for best  matriculation schools in and around Kilpauk area are 

Ambal Matriculation School,

Daniel Thomas Matriculation Higher Secondary School,

Maharanibai Jumnadoss Vaishnav Hr Sec School,

Maruthi Matriculation School,

Mohammed Sathak Matric & Higher Secondary school,

National Star Matriculation Higher Secondary School ,

Good Hope Matriculation Higher Secondary School