Ada Derana Education Page 2

Ada Derana Education - History (O/L) 03-02-2026

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Ada Derana Education - ICT (O/L) 03-02-2026

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Ada Derana Education - Sinhala (O/L) 03-02-20256

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Ada Derana Education - Science (O/L) 29-01-2026

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Ada Derana Education - English (O/L) 16-01-2026

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Ada Derana Education - Mathematics (O/L) 27-12-2025

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Ada Derana Education - ICT (O/L) 21-12-2025

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Ada Derana Education - Tamil Language Lesson 122

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Ada Derana Education - Tamil Language Lesson 121

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Ada Derana Education - Mathematics (O/L) 16-12-2025

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Ada Derana Education - Sinhala (O/L) 13-12-2025

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Ada Derana Education - Science (O/L) 12-09-2025

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Ada Derana Education - History (O/L) 12-09-2025

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Ada Derana Education - History (O/L) 12-09-2025

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Ada Derana Education - Tamil Language Lesson 119

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Ada Derana Education - Tamil Language Lesson 118

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Ada Derana Education - Tamil Language Lesson 117

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Ada Derana Education - Tamil Language Lesson 116

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Ada Derana Education - Tamil Language Lesson 112

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Ada Derana Education - Tamil Language Lesson 111

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Ada Derana Education - Tamil Language Lesson 110

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Ada Derana Education - Tamil Language Lesson 109

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Ada Derana Education - Tamil Language Lesson 96

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Ada Derana Education - Tamil Language Lesson 95

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Ada Derana Education - Sinhala (O/L) 16-11-2025

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Ada Derana Education - Science (O/L) 15-11-2025

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Ada Derana Education - ET (A/L) 31-10-2025

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Ada Derana Education - SFT (A/L) 30-10-2025

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Ada Derana Education - ICT (A/L) 26-09-2025

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Ada Derana Education - Sinhala (A/L) 26-09-2025

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