S. Thomas' Preparatory School
Old Boys Union
Upcoming Events

May

17

44th Annual General Meeting
The 44th Annual General Meeting (AGM) of the S. Thomas’ Preparatory School Old Boys’ Union (STPS…
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Jun

15

OBU 43rd Annual General Meeting
OBU Rules that the 43rd Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Oct

07

Honouring Our Legends
Retired Teachers Felicitation & Alumni Reunion. Reserve your confirmation
View More

May

27

OBU 42nd Annual General Meeting
OBU Rules that the 42nd Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Feb

24

Beats of the Brotherhood
For table reservations please contact the OBU Administrative AssistantPrep OBU Hotline: 07177737628 - Bill RichardsEmail: prepobuadmin@prepobu.lkwww.prepobu.lk
View More

Oct

22

Gandhar III
An evening of enchanting music and dance presented by S.Thomas' Preparatory School
View More

May

09

OBU 41ST Annual General Meeting - May 9, 2022
OBU Rules that the 41st Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Mar

18

Admissions to Grade 6 (Sinhala/Tamil Medium) – 2022
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Feb

28

I Apologize February 28, 2022
The S. Thomas’ Preparatory School Choir together with the Past Prepite Choir is proud to present…
View More
Latest News
The Brotherhood of Prep
Prepites Past For Prepites Present, & Prepites of The Future! The S. Thomas' Preparatory School Old…
View More
Handing over of Sporting Goods & Training Equipment by The STPS OBU
The S. Thomas' Preparatory School Old Boys' Union handed over much needed sporting goods & sports…
View More
The Global Scout Bicycle Jamboree 2022
The Global Scout Bicycle Jamboree is the newest concept in creating a green world, with the…
View More
Health Camp by Batch of 1998
The Batch of 98 in consultation with the Headmaster organized a Health Camp at Prep School…
View More
Thanksgiving to commemorate the 84th Founder's Day
A Service of Thanksgiving to commemorate the 84th Founder's Day which fell on the 17th of…
View More
Renovation of the year 4 & 5 Block
Known as the 'Year 5 Block' to some and the 'Year 4 & 5 Block' to…
View More
UPCOMING EVENTS
LATEST NEWS

May

17

44th Annual General Meeting
The 44th Annual General Meeting (AGM) of the S. Thomas’ Preparatory School Old Boys’ Union (STPS…
View More

Jun

15

OBU 43rd Annual General Meeting
OBU Rules that the 43rd Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Oct

07

Honouring Our Legends
Retired Teachers Felicitation & Alumni Reunion. Reserve your confirmation
View More

May

27

OBU 42nd Annual General Meeting
OBU Rules that the 42nd Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Feb

24

Beats of the Brotherhood
For table reservations please contact the OBU Administrative AssistantPrep OBU Hotline: 07177737628 - Bill RichardsEmail: prepobuadmin@prepobu.lkwww.prepobu.lk
View More

Oct

22

Gandhar III
An evening of enchanting music and dance presented by S.Thomas' Preparatory School
View More

May

09

OBU 41ST Annual General Meeting - May 9, 2022
OBU Rules that the 41st Annual General Meeting (AGM) of the S.Thomas’ Preparatory School Old Boys’…
View More

Mar

18

Admissions to Grade 6 (Sinhala/Tamil Medium) – 2022
View More

Feb

28

I Apologize February 28, 2022
The S. Thomas’ Preparatory School Choir together with the Past Prepite Choir is proud to present…
View More
The Brotherhood of Prep
Prepites Past For Prepites Present, & Prepites of The Future! The S. Thomas' Preparatory School Old…
View More
Handing over of Sporting Goods & Training Equipment by The STPS OBU
The S. Thomas' Preparatory School Old Boys' Union handed over much needed sporting goods & sports…
View More
The Global Scout Bicycle Jamboree 2022
The Global Scout Bicycle Jamboree is the newest concept in creating a green world, with the…
View More
Health Camp by Batch of 1998
The Batch of 98 in consultation with the Headmaster organized a Health Camp at Prep School…
View More
Thanksgiving to commemorate the 84th Founder's Day
A Service of Thanksgiving to commemorate the 84th Founder's Day which fell on the 17th of…
View More
Renovation of the year 4 & 5 Block
Known as the 'Year 5 Block' to some and the 'Year 4 & 5 Block' to…
View More
E-SHOP

Car Sticker

Proudly portray your affinity with your Alma mater by displaying the quality S. Thomas' Prep School car sticker on your vehicle.

Rs. 

රු100

Coaster

Coasters with colours reminiscent of your youth, for re-living those memorable moments with your buddies.

Rs. 

රු500

OBU Tie

Official S. Thomas' Preparatory School Old Boys' Union Tie

Rs. 

රු2,000

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S. Thomas' Preparatory School
Old Boys Union
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© 2021 S. Thomas' Preparatory School. All Rights Reserved.
Contact Details
The Administrative Office of the
S. Thomas' Preparatory School, Kollupitiya,
Old Boys' Association,
98 Colombo - Galle Main Rd, Colombo 00300

Tel : 0112 323 976
Email : prepobuadmin@prepobu.lk

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