Back to Mathematical Modeling Contests

Mathematical Modeling

MCM/ICM

Mathematical and Interdisciplinary Contests in Modeling

About the Contest

The Mathematical Contest in Modeling (MCM) was founded in 1985, and the Interdisciplinary Contest in Modeling (ICM) was added in 1999. Now held together by COMAP, the contests are open to secondary and undergraduate students and attract more than 20,000 teams from thousands of institutions worldwide each year. Each team comprises 1–3 students enrolled at the same institution, with an advisor responsible for registration.

The contests are usually held in February. Teams have approximately 96 consecutive hours to research one of six open-ended Problems A–F and complete their analysis, modelling, solution, validation and writing. They must submit an English paper of no more than 25 pages, including the summary sheet.

MCM Problems A, B and C focus respectively on continuous modelling, discrete modelling and data insights; ICM Problems D, E and F address operations research and network science, sustainability, and policy. The contests assess not only mathematical tools but also research, data analysis, writing, problem selection and time management.

Professional societies including SIAM, INFORMS and MAA select special award recipients from Outstanding papers, and the Outstanding papers for each problem are published in The UMAP Journal. Teams may use inanimate resources such as books, articles, databases and websites with appropriate citations, but may not seek assistance with the solution from anyone outside the team. The current official COMAP instructions take precedence.

Key Facts

  • COMAP contests for secondary and undergraduate students, with teams of 1–3 from the same institution and an advisor
  • Choose one of Problems A–F spanning continuous, discrete, data, networks, sustainability and policy
  • Complete an English paper of no more than 25 pages, including the summary sheet, in approximately 96 hours
  • Integrated assessment of modelling, data, research, writing and teamwork

MCM and ICM Problem Areas

  • MCM Problem A: continuous models; Problem B: discrete models; Problem C: data insights
  • ICM Problem D: operations research and network science; Problem E: sustainability; Problem F: policy
  • The paper should clearly present a summary, problem restatement, assumptions, model, solution, validation, conclusions and references

Contest Process

  • Registration generally runs from December to early February. The team leader registers the team, selects the contest category and pays the fee through the COMAP website
  • Problems are usually released at 5:00 PM US Eastern Time on Thursday (6:00 AM Friday in Beijing), after which the team selects a problem and begins its research and writing
  • After approximately 96 hours, teams must submit the paper PDF and required contest forms as instructed; late submissions are not accepted
  • Results are usually released in batches in late April, followed by publication of the Outstanding papers for each problem

2027 Contest Schedule (US Eastern Time)

  • Registration deadline: before 3:00 PM on 28 January 2027
  • Contest starts: 5:00 PM on 28 January 2027
  • Contest ends: 8:00 PM on 1 February 2027
  • Solution report deadline: 9:00 PM on 1 February 2027

Awards

  • Outstanding Winner: approximately the top 0.2%
  • Finalist: approximately the top 2%; papers advance to the final round of Outstanding Winner judging
  • Meritorious Winner: approximately the top 7%
  • Honorable Mention: approximately the top 30%
  • Successful Participant: all other teams that make a valid submission
  • SIAM, INFORMS, MAA and other professional societies present special awards selected from Outstanding papers
  • These percentages are approximate figures from recent years; refer to COMAP's announcements for the current contest

Preparation Tips

  • Plan the 96 hours carefully: select and analyse the problem on day one, build the model and obtain preliminary results on day two, refine and validate the model on day three, and focus on writing and formatting on day four
  • Study past problems before the contest and identify one or two priority areas among continuous, discrete, data, operations research, sustainability and policy topics
  • The summary sheet has a major influence on judging and award levels. Refine it separately after completing the paper, clearly summarising the problem, methods, results and conclusions
  • Strictly observe the 25-page limit and citation rules; exceeding the limit or plagiarism may result in a lower award designation or disqualification

Participation Info

Suitable Grades
Secondary and undergraduate students; teams of 1–3 from the same institution with an advisor
Contest Time
28 January–1 February 2027 (US Eastern Time)
Format
Choose one of Problems A–F and complete an English paper of no more than 25 pages, including the summary sheet, within approximately 96 hours

LighTon Coaching Programmes

MCM/ICM Customised Coaching

1-on-1 Full-Cycle Mentoring

For individual entrants or students wanting close guidance

  • One-on-one guidance from topic selection, modelling and coding through the English paper
  • Flexible scheduling around the student's pace, with intensive pre-contact sessions
  • Online or in person, with cross-time-zone sessions available

Team-Based Customised Coaching

For teams of 2-4 students entering together

  • A coaching plan and division of labour built around the whole team
  • Hands-on team guidance: model building, data validation, paper division and final editing
  • Focused workshops at key milestones plus a full mock contest

Tutors

MCM/ICM courses are taught by subject-specialist tutors with years of international curriculum and competition experience.

Meet LighTon's Select Tutors

Track Record

  • Our students regularly win awards in major contests — results updated continuously
  • Students consistently achieve top grades in the matching IB / AP / A-Level subjects

Frequently Asked Questions

Which grades is MCM/ICM suitable for?

Secondary and undergraduate students; teams of 1–3 from the same institution with an advisor

When is the MCM/ICM held?

28 January–1 February 2027 (US Eastern Time)

What is the format of the MCM/ICM?

Choose one of Problems A–F and complete an English paper of no more than 25 pages, including the summary sheet, within approximately 96 hours

What MCM/ICM coaching does LighTon offer?

LighTon offers customised 1-on-1 courses and team-based coaching for the MCM/ICM, covering topic selection, modelling, coding and English paper writing, online and in person. Contact us for a free preparation plan and a trial lesson.

Preparing for MCM/ICM?

Book a free consultation for a personalised preparation plan and coaching schedule.