OKI International School

OKI International School Join our journey of knowledge, innovation, and growth. Together, let's shape a brighter future. PV.5753.
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Origin of The Optimum Knowledge Institute popularly known as OKI International School has a history stretching as far back as 1998. Situated in Wattala operated under OKI International (PVT) LTD registered under Company registered no. Passing the landmark of its 23rd Anniversary and reviewing its achievements, the stakeholders: Investors, Management, Tutorial Staff, Parents and Children collectively shared prizes and surprises with joy, anticipating the glamorous future ahead of them. The development and the expansion of the Main school at Wattala have been rapid, and branch extensions were timely. There are 5500 students in the school network from Pre School to Advance Level who enjoy English education with an academic staff of 500. The school always maintains a high-quality lesson delivery and student satisfaction with the aim of giving the younger generation a holistic education for a better tomorrow.

๐ถ๐‘’๐‘™๐‘’๐‘๐‘Ÿ๐‘Ž๐‘ก๐‘–๐‘›๐‘” ๐‘กโ„Ž๐‘’ ๐‘ค๐‘œ๐‘›๐‘‘๐‘’๐‘Ÿ๐‘“๐‘ข๐‘™ ๐‘™๐‘’๐‘Ž๐‘‘๐‘’๐‘Ÿ๐‘ โ„Ž๐‘–๐‘ ๐‘œ๐‘“ ๐‘€๐‘ . ๐‘…๐‘ข๐‘ค๐‘Ž๐‘›๐‘– ๐ฝ๐‘Ž๐‘ฆ๐‘Ž๐‘š๐‘Ž๐‘›๐‘›๐‘’, ๐‘ƒ๐‘Ÿ๐‘–๐‘›๐‘๐‘–๐‘๐‘Ž๐‘™ ๐‘œ๐‘“ ๐‘‚๐พ๐ผ ๐ผ๐‘›๐‘ก๐‘’๐‘Ÿ๐‘›๐‘Ž๐‘ก๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘†๐‘โ„Ž๐‘œ๐‘œ๐‘™ โ€“ ๐พ๐‘Ž๐‘›๐‘‘๐‘Ž๐‘›๐‘Ž. ๐‘Š๐‘–๐‘ โ„Ž๐‘–๐‘›๐‘” โ„Ž...
24/09/2026

๐ถ๐‘’๐‘™๐‘’๐‘๐‘Ÿ๐‘Ž๐‘ก๐‘–๐‘›๐‘” ๐‘กโ„Ž๐‘’ ๐‘ค๐‘œ๐‘›๐‘‘๐‘’๐‘Ÿ๐‘“๐‘ข๐‘™ ๐‘™๐‘’๐‘Ž๐‘‘๐‘’๐‘Ÿ๐‘ โ„Ž๐‘–๐‘ ๐‘œ๐‘“ ๐‘€๐‘ . ๐‘…๐‘ข๐‘ค๐‘Ž๐‘›๐‘– ๐ฝ๐‘Ž๐‘ฆ๐‘Ž๐‘š๐‘Ž๐‘›๐‘›๐‘’, ๐‘ƒ๐‘Ÿ๐‘–๐‘›๐‘๐‘–๐‘๐‘Ž๐‘™ ๐‘œ๐‘“ ๐‘‚๐พ๐ผ ๐ผ๐‘›๐‘ก๐‘’๐‘Ÿ๐‘›๐‘Ž๐‘ก๐‘–๐‘œ๐‘›๐‘Ž๐‘™ ๐‘†๐‘โ„Ž๐‘œ๐‘œ๐‘™ โ€“ ๐พ๐‘Ž๐‘›๐‘‘๐‘Ž๐‘›๐‘Ž. ๐‘Š๐‘–๐‘ โ„Ž๐‘–๐‘›๐‘” โ„Ž๐‘’๐‘Ÿ ๐‘Ž ๐‘ฃ๐‘’๐‘Ÿ๐‘ฆ ๐ป๐‘Ž๐‘๐‘๐‘ฆ ๐ต๐‘–๐‘Ÿ๐‘กโ„Ž๐‘‘๐‘Ž๐‘ฆ!

๐Ÿฅˆ ๐€ ๐๐ซ๐จ๐ฎ๐ ๐€๐œ๐ก๐ข๐ž๐ฏ๐ž๐ฆ๐ž๐ง๐ญ!๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐†๐ž๐ฏ๐ข๐ง ๐‘๐ž๐ ๐ข ๐…๐ซ๐š๐ง๐œ๐ข๐ฌ ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐–๐š๐ญ๐ญ๐š๐ฅ๐š ๐๐ซ๐š๐ง๐œ๐ก ๐จ๐ง ๐ฌ๐ž๐œ๐ฎ๐ซ๐ข๐ง๐  ๐Ÿ๐ง๐...
24/09/2026

๐Ÿฅˆ ๐€ ๐๐ซ๐จ๐ฎ๐ ๐€๐œ๐ก๐ข๐ž๐ฏ๐ž๐ฆ๐ž๐ง๐ญ!

๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐†๐ž๐ฏ๐ข๐ง ๐‘๐ž๐ ๐ข ๐…๐ซ๐š๐ง๐œ๐ข๐ฌ ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐–๐š๐ญ๐ญ๐š๐ฅ๐š ๐๐ซ๐š๐ง๐œ๐ก ๐จ๐ง ๐ฌ๐ž๐œ๐ฎ๐ซ๐ข๐ง๐  ๐Ÿ๐ง๐ ๐๐ฅ๐š๐œ๐ž ๐ข๐ง ๐ญ๐ก๐ž ๐”๐ง๐๐ž๐ซ ๐Ÿ๐Ÿ– ๐๐จ๐ฒ๐ฌ +๐Ÿ”๐Ÿ ๐ค๐  ๐œ๐š๐ญ๐ž๐ ๐จ๐ซ๐ฒ ๐š๐ญ ๐ญ๐ก๐ž ๐€๐ฅ๐ฅ ๐ˆ๐ฌ๐ฅ๐š๐ง๐ ๐’๐œ๐ก๐จ๐จ๐ฅ ๐†๐š๐ฆ๐ž๐ฌ โ€“ ๐Š๐š๐ซ๐š๐ญ๐ž ๐‚๐ก๐š๐ฆ๐ฉ๐ข๐จ๐ง๐ฌ๐ก๐ข๐ฉ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ”! ๐Ÿฅ‹๐Ÿ†

Your dedication and determination make us proud. Keep shining, Gevin! ๐ŸŒŸ

๐€ ๐๐ซ๐จ๐ฎ๐ ๐€๐œ๐ก๐ข๐ž๐ฏ๐ž๐ฆ๐ž๐ง๐ญ!๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐‡๐ข๐ญ๐ก๐š๐ฒ๐š ๐Š๐ž๐ญ๐ก๐ฅ๐ข๐ง๐ข ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐๐ž๐ ๐จ๐ฆ๐›๐จ ๐๐ซ๐š๐ง๐œ๐ก ๐จ๐ง ๐ฌ๐ž๐œ๐ฎ๐ซ๐ข๐ง๐  ๐Ÿ‘๐ซ๐ ๐๐ฅ๐š...
24/09/2026

๐€ ๐๐ซ๐จ๐ฎ๐ ๐€๐œ๐ก๐ข๐ž๐ฏ๐ž๐ฆ๐ž๐ง๐ญ!

๐‚๐จ๐ง๐ ๐ซ๐š๐ญ๐ฎ๐ฅ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐ญ๐จ ๐‡๐ข๐ญ๐ก๐š๐ฒ๐š ๐Š๐ž๐ญ๐ก๐ฅ๐ข๐ง๐ข ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐๐ž๐ ๐จ๐ฆ๐›๐จ ๐๐ซ๐š๐ง๐œ๐ก ๐จ๐ง ๐ฌ๐ž๐œ๐ฎ๐ซ๐ข๐ง๐  ๐Ÿ‘๐ซ๐ ๐๐ฅ๐š๐œ๐ž ๐ข๐ง ๐ญ๐ก๐ž ๐”๐ง๐๐ž๐ซ ๐Ÿ๐Ÿ” ๐†๐ข๐ซ๐ฅ๐ฌ +๐Ÿ’๐Ÿ“ ๐ค๐  ๐œ๐š๐ญ๐ž๐ ๐จ๐ซ๐ฒ ๐š๐ญ ๐ญ๐ก๐ž ๐€๐ฅ๐ฅ ๐ˆ๐ฌ๐ฅ๐š๐ง๐ ๐’๐œ๐ก๐จ๐จ๐ฅ ๐†๐š๐ฆ๐ž๐ฌ โ€“ ๐Š๐š๐ซ๐š๐ญ๐ž ๐‚๐ก๐š๐ฆ๐ฉ๐ข๐จ๐ง๐ฌ๐ก๐ข๐ฉ ๐Ÿ๐ŸŽ๐Ÿ๐Ÿ”! ๐Ÿฅ‹๐Ÿ†

Your dedication and determination make us proud. Keep shining, Hithaya! ๐ŸŒŸ

24/09/2026

Success comes from learning with purpose. ๐ŸŽ“โœจ

Ranujiโ€™s journey highlights the value of understanding, preparation and giving your best every step of the way. ๐Ÿ’™

๐Ÿ“ Wattala | Kandana | Kaduwela | Biyagama | Negombo | Kiribathgoda
๐Ÿ“ž 070 375 5151 | 011 293 0016

23/09/2026

Great achievements grow with the right guidance. โœจ

Aleezaโ€™s success is a proud reminder of what dedication, support and determination can achieve. ๐Ÿ’™๐Ÿ“š

๐Ÿ“ Wattala | Kandana | Kaduwela | Biyagama | Negombo | Kiribathgoda
๐Ÿ“ž 070 375 5151 | 011 293 0016

23/09/2026

๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ ๐ข๐ง๐ฏ๐ข๐ญ๐ž๐ฌ ๐š๐ฅ๐ฅ ๐ฌ๐ญ๐ฎ๐๐ž๐ง๐ญ๐ฌ ๐ฐ๐ข๐ญ๐ก ๐š ๐ฉ๐š๐ฌ๐ฌ๐ข๐จ๐ง ๐Ÿ๐จ๐ซ ๐ญ๐ž๐œ๐ก๐ง๐จ๐ฅ๐จ๐ ๐ฒ ๐ญ๐จ ๐ž๐ฑ๐ฉ๐ฅ๐จ๐ซ๐ž, ๐œ๐ซ๐ž๐š๐ญ๐ž ๐š๐ง๐ ๐ ๐ซ๐จ๐ฐ ๐š๐ญ ๐ญ๐ก๐ž ๐Ž๐Š๐ˆ๐š๐ง ๐๐จ๐ญ๐ข๐ฑ ๐‚๐ž๐ง๐ญ๐ซ๐ž! ๐Ÿค–

Your next big idea could start here. Discover the excitement of robotics and AI, and see where your imagination can take you.

In this reel, ๐๐ซ๐จ๐Ÿ๐ž๐ฌ๐ฌ๐จ๐ซ ๐‘๐ž๐ง๐ฒ๐š ๐Š๐ข๐ค๐ฎ๐œ๐ก๐ข, ๐‚๐ก๐š๐ข๐ซ๐ฆ๐š๐ง ๐จ๐Ÿ ๐’๐‚๐ˆ๐ ๐‰๐š๐ฉ๐š๐ง, ๐ฌ๐ก๐š๐ซ๐ž๐ฌ ๐ก๐ข๐ฌ ๐ญ๐ก๐จ๐ฎ๐ ๐ก๐ญ๐ฌ ๐จ๐ง ๐ข๐ง๐ฌ๐ฉ๐ข๐ซ๐ข๐ง๐  ๐ญ๐ก๐ž ๐ง๐ž๐ฑ๐ญ ๐ ๐ž๐ง๐ž๐ซ๐š๐ญ๐ข๐จ๐ง ๐จ๐Ÿ ๐ข๐ง๐ง๐จ๐ฏ๐š๐ญ๐จ๐ซ๐ฌ.

๐‘๐ž๐ ๐ข๐ฌ๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐š๐ซ๐ž ๐ง๐จ๐ฐ ๐จ๐ฉ๐ž๐ง! ๐‚๐š๐ฅ๐ฅ ๐ŸŽ๐Ÿ๐Ÿ ๐Ÿ๐Ÿ—๐Ÿ‘ ๐ŸŽ๐ŸŽ๐Ÿ๐Ÿ” ๐จ๐ซ ๐ŸŽ๐Ÿ•๐ŸŽ ๐Ÿ•๐Ÿ—๐Ÿ— ๐Ÿ“๐Ÿ“๐Ÿ–๐Ÿ.

23/09/2026

Strong English skills build confident futures. ๐Ÿ“šโœจ

At OKI, we guide our students to strengthen Reading, Writing and Exam Confidence every step of the way. ๐Ÿ’™

๐Ÿ“ Locations: Wattala | Kandana | Kaduwela | Biyagama | Negombo | Kiribathgoda
๐Ÿ“ž Hotline: 070 375 5151 | 011 293 0016

๐€๐ง ๐€๐œ๐ญ ๐จ๐Ÿ ๐†๐ž๐ง๐ž๐ซ๐จ๐ฌ๐ข๐ญ๐ฒ, ๐€ ๐๐š๐ญ๐ก ๐ญ๐จ ๐๐ฅ๐ž๐ฌ๐ฌ๐ข๐ง๐ ๐ฌ As we ๐œ๐ž๐ฅ๐ž๐›๐ซ๐š๐ญ๐ž ๐ญ๐ก๐ž ๐Ÿ๐Ÿ‘๐ซ๐ ๐€๐ง๐ง๐ข๐ฏ๐ž๐ซ๐ฌ๐š๐ซ๐ฒ ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐Š๐ข๐ซ๐ข๐›๐š๐ญ๐ก๐ ๐จ๐...
22/09/2026

๐€๐ง ๐€๐œ๐ญ ๐จ๐Ÿ ๐†๐ž๐ง๐ž๐ซ๐จ๐ฌ๐ข๐ญ๐ฒ, ๐€ ๐๐š๐ญ๐ก ๐ญ๐จ ๐๐ฅ๐ž๐ฌ๐ฌ๐ข๐ง๐ ๐ฌ

As we ๐œ๐ž๐ฅ๐ž๐›๐ซ๐š๐ญ๐ž ๐ญ๐ก๐ž ๐Ÿ๐Ÿ‘๐ซ๐ ๐€๐ง๐ง๐ข๐ฏ๐ž๐ซ๐ฌ๐š๐ซ๐ฒ ๐จ๐Ÿ ๐Ž๐Š๐ˆ ๐ˆ๐ง๐ญ๐ž๐ซ๐ง๐š๐ญ๐ข๐จ๐ง๐š๐ฅ ๐’๐œ๐ก๐จ๐จ๐ฅ โ€“ ๐Š๐ข๐ซ๐ข๐›๐š๐ญ๐ก๐ ๐จ๐๐š, ๐ฐ๐ž ๐ฐ๐ž๐ซ๐ž ๐›๐ฅ๐ž๐ฌ๐ฌ๐ž๐ ๐ญ๐จ ๐œ๐จ๐ง๐๐ฎ๐œ๐ญ ๐š ๐ฆ๐ž๐ซ๐ข๐ญ๐จ๐ซ๐ข๐จ๐ฎ๐ฌ ๐’๐š๐ง๐ ๐ก๐ข๐ค๐š ๐ƒ๐š๐ง๐š ๐œ๐ž๐ซ๐ž๐ฆ๐จ๐ง๐ฒ with the participation of our dedicated staff, students, and parents.

May this noble offering to the Maha Sangha bring blessings, peace, protection, and prosperity to our entire school community.

๐Ÿ๐Ÿ‘ ๐˜๐ž๐š๐ซ๐ฌ ๐จ๐Ÿ ๐š๐œ๐š๐๐ž๐ฆ๐ข๐œ ๐ž๐ฑ๐œ๐ž๐ฅ๐ฅ๐ž๐ง๐œ๐ž!

22/09/2026

Big results begin with clear goals. ๐ŸŒŸ

Hariniโ€™s journey reflects focus, ambition and the confidence to keep aiming higher. Proud to celebrate another OKI high achiever! ๐Ÿ’™

๐Ÿ“ Wattala | Kandana | Kaduwela | Biyagama | Negombo | Kiribathgoda
๐Ÿ“ž 070 375 5151 | 011 293 0016

18/09/2026

๐Ž๐Š๐ˆ ๐ˆ๐๐“๐„๐‘๐๐€๐“๐ˆ๐Ž๐๐€๐‹ ๐’๐‚๐‡๐Ž๐Ž๐‹ ๐๐„๐“๐–๐Ž๐‘๐Š

CELEBRATING PARTNERSHIPS THAT MAKE A DIFFERENCE

๐‡๐จ๐ง๐จ๐ฎ๐ซ๐ข๐ง๐  ๐ญ๐ก๐ž ๐ญ๐ซ๐ฎ๐ฌ๐ญ๐ž๐ ๐ฉ๐š๐ซ๐ญ๐ง๐ž๐ซ๐ฌ๐ก๐ข๐ฉ๐ฌ ๐ญ๐ก๐š๐ญ ๐ฌ๐ญ๐ซ๐ž๐ง๐ ๐ญ๐ก๐ž๐ง ๐จ๐ฎ๐ซ ๐ฏ๐ข๐ฌ๐ข๐จ๐ง, ๐ž๐ฅ๐ž๐ฏ๐š๐ญ๐ž ๐จ๐ฎ๐ซ ๐ข๐ฆ๐ฉ๐š๐œ๐ญ, ๐š๐ง๐ ๐ข๐ง๐ฌ๐ฉ๐ข๐ซ๐ž ๐š ๐Ÿ๐ฎ๐ญ๐ฎ๐ซ๐ž ๐จ๐Ÿ ๐ž๐ฑ๐œ๐ž๐ฅ๐ฅ๐ž๐ง๐œ๐ž.

Together, we move forward.

Address

# 43, Old Negombo Road
Wattala
11300

Opening Hours

Monday 07:00 - 16:00
Tuesday 07:00 - 16:00
Wednesday 07:00 - 16:00
Thursday 07:00 - 16:00
Friday 07:00 - 16:00
Saturday 07:00 - 13:00

Telephone

+94112930016

Website

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