Date : 1-4-1935
Started Navsari Boarding School for Grade 1-4(English Medium) Under Private Partnership firm

Date : 11-11-1935
Established Navsari Kelavani Mandal

November -1935
Navsari Kelavani Mandal Adopted Management of Navsari Boarding School(Total Student Number : 90)

Date : 22-12-1937
Started Grade 7(English Medium)

March 1937
Got permission for building on land with lease of 25 years

June 1937
Inaugaration of new building by Shri Bhanot, Education Ministor of Baroda

August -1942
NAVSARI KELAVANI MANDAL purchased rented land in Rs. 35,000.

March-1943
Again school started

Year 1947
NAVSARI KELAVANI MANDAL TRUST had been continued with Constitued with 4 trusties

Date : 28-06-1948
Trust had been registered with the name of Navsari Kelvani Mandal Trust

June -1951
Management of Deenbai Daboo Kanyaa Vidyalaya had been hand overed to NAVSARI KELAVANI MANDAL

Year 1965
NAVSARI KELAVANI MANDAL became school with funds of thousand rupees and LIBRARY,PRACTICAL LABORATORY

Year 1976
HIGHER SECONDARY section started in NAVSARI HIGH SCHOOL(STD. 11 SCEINCE STREAM- 2 CLASSES) & in DD Girls(STD. 11 COMMON STREAM)

Year 1976
STD. 11 COMMON STREAM started in NAVSARI HIGH SCHOOL

Year 1996
PRIMARY (Std. 5 to 7) started in NAVSARI HIGH SCHOOL &
PRIMARY (Std. 1 to 7) started in DD GIRLS

June 1998
Became Common School with admission of girls in NAVSARI HIGH SCHOOL

Year 2000
PRIMARY (Junior KG to Std.4 ) started in NAVSARI HIGH SCHOOL

Year 2002
Each 2 classes for Std. 1 to 7 in NAVSARI HIGH SCHOOL

Year 2003
NAVSARI HIGH SCHOOL renamed SETH HEERALAL CHHOTALAL PAREKH NAVSARI HIGH SCHOOL,NAVSARI

July 2003
PRIMARY SCHOOL seperated from NAVSARI HIGH SCHOOL as SHREEMAD RAJCHANDRA PRATHMIK VIDYALAYA

Year 2004
PRIMARY (Junior KG) started in NAVSARI HIGH SCHOOL

Date : 18-01-2004
Inaugaration of new buildings of NAVSARI HIGH SCHOOL