Interval: Indonesian Journal of Mathematical Education provides a forum to publish original research articles, review articles from invited experts, and new technology news related to applied mathematics and mathematics education. This journal is designed and intended not only for members but also for lecturers, researchers, mathematics teachers, and students in higher education. This journal publishes research reports or literature review articles, as well as short communications on applied mathematics and mathematics education. In addition to the permanent authors, for each volume, the content will be contributed by invited experts in Applied Mathematics and Mathematics Education from Indonesia and the Global Context. The journal provides a dynamic space for research to produce meaningful insights, innovative learning approaches, and strategic contributions to impactful Applied Mathematics and Mathematics Education.

Interval: Indonesian Journal of Mathematical Education invites original research articles and is simultaneously submitted to other journals or conferences. The entire spectrum of research in applied mathematics and mathematics education is accepted, unlimited with the following focus and scope:

Mathematics: The journal also highlights theoretical and applied mathematics research, including:
- Numerical analysis
- Discrete mathematics and combinatorical

Education: Articles in this field focus on innovation, theory, practice, and evaluation in Mathematics Education. This journal accepts manuscripts that cover:
- Trends in International Mathematics and Science Study (TIMSS)
- ICT in Mathematics Education
- Mathematics Ability
- Realistic Mathematics Education (RME)
- Design/Development Research in Mathematics Education
- Mathematics Teachers' Professional Development
- Developmental and Educational Psychology

Social Science: In social science, the journal focuses on cultural studies related to mathematics, including ethnomathematics. Articles in this field focus on innovation, theory, practice a relationship between culture and mathematics, which covers:
- Ethnomathematics
- Local Wisdom Valued based Mathematics for Learning Media

In keeping with the interdisciplinary nature of the journal, Interval: Indonesian Journal of Mathematical Education is classified under the following ASJC (All Science Journal Classification) codes:

2607 – Discrete Mathematics and Combinatorics
2612 – Numerical Analysis
3304 – Education
3316 – Cultural Studies

This classification reflects the journal’s commitment to fostering research across interacting and integrated disciplines. It also highlights our dedication to advancing knowledge at the intersection of applied mathematics, educational psychology, cultural studies, and the social sciences, focusing on developing innovative and impactful mathematics education and applied mathematics.