Mathematics and Computer Science Department

Nadejda Konstantinova

Department Chair / Math Teacher
n.konstantinova@acsbg.org
  • Master of Science in Mathematics and Computer Science

  • Sofia University “St. Kliment Ohridski”

Valentina Borisova

Computer Science Teacher
v.borisova@acsbg.org
  • Master of Science in Mathematics and Computer Science

  • Plovdiv University “Paisii Hilendarski”

  • Professional Qualification: Teacher in Mathematics and Computer Science

Joycelyn Craft

Math Teacher
j.craft@acsbg.org
  • Master of Science in Teacher Leadership; Gifted & Talented Education

  • Bachelor of Science in Secondary Education in Mathematics

  • University of Portland

Hava Daniels

Math Teacher
h.daniels@acsbg.org
  • Master of Science in Mathematics

  • Salem State University

  • Bachelor of Science in Secondary Education in Mathematics

  • New York University

Nikolay Dimitrov

MATH TEACHER
n.dimitrov@acsbg.org
  • Bachelor of Science in Mathematics

  • Sofia University “St. Kliment Ohridski”

Spas Dimitrov

Math Intern Teacher
spas.dimitrov@acsbg.org
  • ACS Class of 2022

Douglas Dunn

Computer Science Teacher
d.dunn@acsbg.org
  • Master of Business Administration: Entrepreneurship

  • Master of Education: Classroom Management and Educational Technology

  • Bachelors of Science in Comprehensive Chemistry and Physics; Minors: Mathematics and Computer Science

  • University of Rio Grande

  • Professional Teaching Licensure in AYA Physical Sciences / Chemistry / Physics / Integrated Mathematics / Computer Technologies

Radka Gencheva

Math Teacher
r.gencheva@acsbg.org
  • Master of Science in Mathematics

  • Sofia University "St. Kliment Ohridski”

  • Professional Qualification: English and American Studies

Ani Ivanova

Math Teacher
a.ivanova@acsbg.org
  • Master of Science in Mathematics and Computer Science

  • Sofia University "St. Kliment Ohridski”

  • Professional Qualification Teacher in Mathematics and Computer Science

Borislava Kirilova, Ph. D.

Math Teacher
b.kirilova@acsbg.org
  • Ph.D. in Mathematics

  • Institute of Mathematics and Informatics, Bulgarian Academy of Sciences

  • Мaster of Science in Applied Mathematics

  • Sofia University "St. Kliment Ohridski”

  • Professional Qualification Teacher in Mathematics and Computer Science

Elka Kondakova

Computer Science Teacher
e.kondakova@acsbg.org
  • Master of Science, Engineer in Instrumental Еlectrical Мicromachines and Аpparatus

  • Technical University of Sofia (Plovdiv Branch)

  • Professional Qualification: Teacher in Computer Science and Information Technologies

  • Plovdiv University “Paisii Hilendarski”

  • Professional Qualification: Teacher in Profiled Тraining in Computer Science and Information Technologies

  • Sofia University "St. Kliment Ohridski”

Krista Kozhuharova

Math Teacher
k.durcheva@acsbg.org
  • Bachelor of Science in Mathematics and Informatics

  • Sofia University "St. Kliment Ohridski”

Ivan Prichkapov

Math Teacher
i.prichkapov@acsbg.org
  • Bachelor of Arts in Mathematics and Business Administration

  • American University in Bulgaria, Blagoevgrad

  • Professional Qualification: Teacher of Mathematics

  • New Bulgarian University, Sofia

Joaquin Rolon

Math Teacher
j.rolon@acsbg.org
  • Master of Arts in Creative Writing

  • Escuela de Escritores Madrid, Spain

  • Bachelor of Science in Biotechnology Engineering

  • Universidad Tecnológica de Chile, Santiago, Chile

Paulina Todorova, Ph. D.

Computer Science Teacher
p.todorova@acsbg.org
  • Master of Science, Major Mathematics and Computer Science

  • Plovdiv University “Paisii Hilendarski”

  • Professional Qualification Teacher in Informatics

Rositsa Todorova, Ph. D.

Computer Science Teacher
r.todorova@acsbg.org
  • Master of Science, Major Mathematics and Computer Science

  • Plovdiv University “Paisii Hilendarski”

  • Professional Qualification Teacher in Informatics

Rebecca Trythall

Math Teacher
r.trythall@acsbg.org
  • Bachelor of Science in Mathematics

  • University of Kent, UK

  • Professional Qualification: Teacher in Mathematics

  • University of Strathclyde, Glasgow

Katerina Velcheva, Ph.D.

Teacher of Advanced Mathematics
k.velcheva@acsbg.org
  • Doctor of Mathematics

  • Stanford University, USA

  • Bachelor of Science in Mathematics with a Minor in Economics

  • Massachusetts Institute of Technology, USA

Elka Veselinova

Math Teacher
e.veselinova@acsbg.org
  • Master of Arts in Teaching English as a Second Language

  • Sofia University "St. Kliment Ohridski"

  • Master of Science in Mathematics

  • Plovdiv University "Paisii Hilendarski"

Eda Yavuz

Computer Science Teacher
e.yavuz@acsbg.com
  • Bachelor of Science in Computer and Educational Technology

  • Marmara University of Istanbul

Márrian Yovchevski

Teacher of Informatics and Advanced Computer Science
m.yovchevski@acsbg.org
  • Bachelor of Arts in Design Technology and Applied Informatics

  • VIA University College & TEKO Design Business School, Denmark

  • Professional Qualifications: IB Computer Science Teaching Diploma; IB Information Technologies in a Global Society Teaching Diploma; International General Certificate of Secondary Education: Computer Science

Courses

Mathematics – Grade 8
Profile Mathematics - Grades 9, 10, 11, and 12
Pre-IB Mathematics for international students – Grades 8 and 10
Advanced Math – Grades 8, 9, 10, 11, and 12
Information Technologies – Grades 8, 9, and 10
Informatics – Grades 9, 10, 11, and 12
Profile Informatics – Grades 10, 11, and 12
IB Mathematical Studies for international students – Grades 11 and 12
IB Mathematics SL for international students – Grades 11 and 12
IB Mathematics HL for international students – Grades 11 and 12
AP JAVA, Elective - Grades 11 and 12