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Achievers Oasis "Elevate Your Potential"

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About Us

Welcome to

Achievers Oasis Institute

We take pride in being a premier educational institute in the Galle district dedicated to guiding and nurturing our students towards academic excellence and personal growth. At Achievers Oasis Institute, our team of experienced educators and staff are committed to providing a supportive and enriching learning environment that empowers students to reach their full potential. We prioritise student success, innovative teaching methods, and a holistic approach to education. Our goal is to inspire, motivate, and equip students with the skills and knowledge necessary to excel in their academic pursuits and beyond.

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Our Classes

English - Primary 1 (iPrimary Syllabus) Rs.

English - Primary 1 (iPrimary Syllabus)

  • 10
  • 35

This class is recommended for Leeds, Telford and Lyceum international schools' grade 1 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Primary 2 (iPrimary Syllabus) Rs.

English - Primary 2 (iPrimary Syllabus)

  • 12
  • 40

This class is recommended for Leeds, Telford and Lyceum international schools' grade 2 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Primary 3 (iPrimary Syllabus) Rs.

English - Primary 3 (iPrimary Syllabus)

  • 13
  • 45

This class is recommended for Leeds, Telford and Lyceum international schools' grade 3 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Primary 4 (iPrimary Syllabus) Rs.

English - Primary 4 (iPrimary Syllabus)

  • 09
  • 27

This class is recommended for Leeds, Telford and Lyceum international schools' grade 4 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Primary 5 (iPrimary Syllabus) Rs.

English - Primary 5 (iPrimary Syllabus)

  • 10
  • 35

This class is recommended for Leeds, Telford and Lyceum international schools' grade 5 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Primary 1 (iPrimary Syllabus) Rs.

Mathematics - Primary 1 (iPrimary Syllabus)

  • 15
  • 45

This class is recommended for Leeds, Telford and Lyceum international schools' grade 1 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Primary 2 (iPrimary Syllabus) Rs.

Mathematics - Primary 2 (iPrimary Syllabus)

  • 16
  • 43

This class is recommended for Leeds, Telford and Lyceum international schools' grade 2 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Primary 3 (iPrimary Syllabus) Rs.

Mathematics - Primary 3 (iPrimary Syllabus)

  • 13
  • 50

This class is recommended for Leeds, Telford and Lyceum international schools' grade 3 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Primary 4 (iPrimary Syllabus) Rs.

Mathematics - Primary 4 (iPrimary Syllabus)

  • 08
  • 49

This class is recommended for Leeds, Telford and Lyceum international schools' grade 4 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Primary 5 (iPrimary Syllabus) Rs.

Mathematics - Primary 5 (iPrimary Syllabus)

  • 15
  • 51

This class is recommended for Leeds, Telford and Lyceum international schools' grade 5 students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Grade 1 (Local Syllabus) Rs.

English - Grade 1 (Local Syllabus)

  • 20
  • 55

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Grade 2 (Local Syllabus) Rs.

English - Grade 2 (Local Syllabus)

  • 10
  • 55

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Grade 3 (Local Syllabus) Rs.

English - Grade 3 (Local Syllabus)

  • 16
  • 65

This class is recommended for Sussex, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Grade 4 (Local Syllabus) Rs.

English - Grade 4 (Local Syllabus)

  • 25
  • 85

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
English - Grade 5 (Local Syllabus) Rs.

English - Grade 5 (Local Syllabus)

  • 18
  • 95

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Grade 1 (Local Syllabus) Rs.

Mathematics - Grade 1 (Local Syllabus)

  • 23
  • 61

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Grade 2 (Local Syllabus) Rs.

Mathematics - Grade 2 (Local Syllabus)

  • 10
  • 81

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Grade 3 (Local Syllabus) Rs.

Mathematics - Grade 3 (Local Syllabus)

  • 13
  • 80

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Grade 4 (Local Syllabus) Rs.

Mathematics - Grade 4 (Local Syllabus)

  • 25
  • 105

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
Mathematics - Grade 5 (Local Syllabus) Rs.

Mathematics - Grade 5 (Local Syllabus)

  • 18
  • 120

This class is recommended for Sussex, Telford, South Gate, and Minco international schools' students.

  • Class Size

    18 students

  • Duration

    2 hours per week
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Our Teachers

Akila Eranga

Akila Eranga

Mentor/ Tutor

Qualifications: BSc(Hons) University of Colombo, CIMA, CGMA

Ishara Sewwandi

Ishara Sewwandi

Teacher

Qualifications: B.Ed.in TESOL, Dip. in Primary education

Ravi Senevirathne

Ravi Senevirathne

Online Tutor

Qualifications: BSc Curtin University, MBA Monash University

Join with us

Upcoming Events to

August01

2026

Vacation for local syllabus students

Restart: 17th of August

AUG15

2026

Beginning of the Edexcel 2027 classes

04:30 PM - 06:30 PM

DEC05

2026

Annual Trip

image
happy students

Testimonial

“ Highly recommended institute for English and Maths (Pearson Edexcel and Local English medium syllabus). Ms. Ishara is a renowned teacher in the area (who works at Sussex college Ambalangoda) for English and Mathematics. Her teaching methods are very effective. And the results are proven. You can see a gradual improvement of your child since the very first day of attendance. I can recommend Ishara teacher and her institute if you want sure results. ”

T Madushan

Parent of Leeds International School
happy students

Testimonial

“ One of the best teachers I have met in my life. My child is currently studying at Leeds International school Amblangoda. He was struggling with Mathematics. But Ishara teacher found the problem and helped him to overcome his weaknesses. Now he scores better results for Mathematics and English. Ishara teacher and her institute is the place you should go if you need the sure results. ”

Roshel Susan

Parent of Leeds International School
happy students

Testimonial

“ She is the one of the best teacher for multiple subject teaching and she understands the child and teach very well that my son understand every single thing.and she complete every thing and giving questions according to the lessons.she is the best teacher that my son ever got. ”

Daitha Dharmista

Online student's parent from Ireland

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Pearson Edexcel iPrimary 2027 new admissions

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