What is authorship order and how is it decided
Article written by
Publication Compass

TL;DR
Authorship order signals each contributor's level of responsibility for the work.
First author typically did the most work; last author is often the senior supervisor.
Criteria from ICMJE define who qualifies as an author, not just a contributor.
Disputes over authorship order are common and should be resolved before submission.
Student researchers should agree on order in writing before the paper is drafted.
You have finished the research. You have written the paper. Now someone asks: whose name goes first? If you have never published before, this question can feel awkward or even arbitrary. It is neither. Authorship order in academic publishing carries real meaning. It affects how journals process your submission, how readers interpret your contribution, and how future opportunities, including college applications and graduate school references, reflect your work.
For student researchers working in teams, the question of what is authorship order and how is it decided can surface tension that derails an otherwise strong paper. Understanding the conventions early prevents that. It also helps you advocate for yourself if your contribution is being underrepresented.
This post walks through how authorship order works, what criteria journals use, and how student teams can make fair, defensible decisions before they submit.
What Authorship Order Actually Means in Academic Publishing
Authorship order is a ranked list of contributors on a research paper. The position of each name signals that person's relative contribution to the work. First position carries the most weight. It tells readers, editors, and institutions who led the research. Last position, in many fields, signals the senior researcher or supervising figure who oversaw the project. Middle positions indicate meaningful but secondary contributions.
This is not a universal rule applied the same way in every field. In mathematics and some areas of economics, authors are often listed alphabetically, and position carries no contribution signal at all. In biomedical research, life sciences, and most social sciences, position is highly meaningful. The International Committee of Medical Journal Editors, known as ICMJE, publishes authorship criteria that are widely adopted across disciplines. Their guidelines state that an author must have made substantial contributions to conception or design, or to data acquisition, analysis, or interpretation. They must also have participated in drafting or critically revising the paper, approved the final version, and agreed to be accountable for the work. All four criteria must be met. Contributing data alone, or providing funding alone, does not qualify a person as an author under ICMJE standards. Those individuals are typically acknowledged in a separate section.
For student researchers, this matters immediately. A teacher who supervised your project may not meet all four ICMJE criteria. A classmate who ran one experiment but did not read the final manuscript may not qualify either. Understanding these criteria before you list names protects you and your collaborators from authorship disputes after submission.
If you are preparing your first submission and want to understand what makes a paper ready for peer review in the first place, the guide on what makes a research paper publishable is a useful starting point before you reach the authorship question.
How Authorship Order Is Decided: The Main Conventions
Authorship order is decided by one of three main conventions, depending on the field and the team. Knowing which convention applies to your discipline is the first step toward making a fair decision.
Contribution-based order. The author who contributed most to the work is listed first. Contribution is measured across the full research process: designing the study, collecting and analysing data, writing the manuscript, and revising it after feedback. This is the dominant convention in biology, medicine, psychology, and most interdisciplinary science. The last author position is typically reserved for the principal investigator or supervising researcher who secured funding, designed the overarching project, and provided critical oversight.
Alphabetical order. In pure mathematics, theoretical physics, and some economics journals, authors are listed alphabetically by surname. No contribution hierarchy is implied. Readers in those fields understand this convention and do not interpret first position as indicating greater effort. If you are submitting to a journal in one of these fields, confirm their convention in the author guidelines before assuming contribution-based order applies.
Negotiated order. In smaller teams, particularly student research teams, order is sometimes negotiated directly. This is acceptable when all authors agree, when the negotiation happens transparently, and when the agreed order is documented. Negotiated order becomes problematic when it is based on seniority pressure rather than genuine contribution, or when it is decided after submission without all authors being informed.
Most journals for student researchers, including the Journal of Emerging Investigators and the International Journal of High School Research, follow contribution-based conventions. Their submission guidelines ask authors to confirm that everyone listed meets authorship criteria. You can read more about one of these venues in the post on the International Journal of High School Research and what it publishes.
What Is Authorship Order and How Is It Decided When Students Are the Researchers
Student research teams face a specific version of this challenge. In a university lab, contribution is often tracked through formal records: lab notebooks, data logs, draft histories. In a high school or independent research project, those records may not exist. Decisions about who did what can become contested after the paper is written, precisely because no one tracked contributions in real time.
The most reliable approach is to agree on authorship order before you begin writing, not after. Here is a practical sequence student teams can follow:
Before the project begins, list every major task: literature review, data collection, analysis, writing, revision, correspondence with journals. Assign each task to one or more team members.
As the project runs, keep a shared document that logs who completed each task and when. This does not need to be formal. A shared note or a version history in a collaborative document is sufficient.
When the manuscript is complete, review the task log together. The author who led the most tasks across the full research process takes first position. The supervising adult, if they meet all four ICMJE criteria, may take last position. Middle authors are ordered by descending contribution.
Write down the agreed order and have all authors confirm it before submission. Many journals now require a formal author contribution statement. Preparing this early prevents last-minute disagreements.
If you are working with a faculty mentor or teacher, have an honest conversation about whether they meet ICMJE authorship criteria or whether an acknowledgement is more appropriate. A mentor who reviewed your draft but did not contribute to the research design or data analysis is typically an acknowledged contributor, not a listed author. Most experienced researchers will respect this distinction when it is raised clearly and early.
If you want support structuring your submission and identifying the right journal for your work, joining the Publication Compass waitlist gives you early access to a platform built specifically for student researchers navigating exactly these decisions.
What Happens When Authorship Order Is Disputed
Authorship disputes are more common than most published researchers admit. The Committee on Publication Ethics, known as COPE, publishes case studies and guidelines on authorship disputes and handles formal complaints from researchers at all career stages. Their guidelines make clear that disputes should be resolved before submission, and that journals are not equipped to arbitrate contribution disagreements between authors after a paper is accepted.
For student researchers, a dispute over authorship order can delay or prevent publication entirely. If a co-author withdraws their agreement after submission, the journal will typically require all authors to confirm the final author list before proceeding. Some journals will desk-reject a paper if authorship conflicts are flagged during review.
Prevention is the only reliable solution. Document contributions, agree on order early, and put that agreement in writing. If a dispute does arise, COPE recommends that the institution, not the journal, mediates the conflict. For student researchers, this means involving a teacher, department head, or research programme coordinator before escalating to the journal.
Understanding what happens after a paper is accepted, including how author details are finalised and published, can also clarify why getting this right before submission matters. The post on what happens after your paper is accepted covers that process in detail.
Corresponding Author: A Separate Role From First Author
The corresponding author is the person responsible for all communication with the journal. This includes submission, responding to peer review comments, approving proofs, and handling post-publication queries. The corresponding author is identified in the published paper with a contact email address.
In many student research papers, the first author and the corresponding author are the same person. In papers with a faculty supervisor, the supervisor often takes the corresponding author role regardless of their position in the author list. This is because corresponding authorship requires consistent availability and the ability to respond to technical editorial queries, which a student may not be positioned to handle alone over a review period that can last several months.
If you are the lead student researcher on a project, discuss the corresponding author role with your supervisor before submission. Taking on this role is a genuine learning experience, but it requires commitment. You will need to check the submission portal regularly, respond to reviewer comments within journal deadlines, and coordinate any revisions with your co-authors. Journals such as PLOS ONE specify in their author guidelines that the corresponding author must be available throughout the review and publication process.
Before you reach the submission stage, understanding how peer review works will help you prepare for what the corresponding author is expected to manage. The post on what is peer review and what happens to your paper explains the full process.
Frequently Asked Questions
Can a high school student be the first author on a published paper?
Yes. A high school student can be listed as first author if they made the primary intellectual and practical contribution to the research. Several peer-reviewed journals accept submissions from student researchers and list them as first authors when their contribution warrants it. First authorship is determined by contribution, not by academic title or age.
Does authorship order matter for college applications?
Authorship order does matter in context. First authorship on a peer-reviewed paper signals that you led the research. Co-authorship in a middle position still demonstrates genuine research experience. Admissions readers familiar with academic publishing will understand the difference. Be accurate when describing your role and never misrepresent your position in the author list.
What is authorship order and how is it decided if one person did most of the work?
If one person made substantially greater contributions than all others across conception, data work, and writing, they take first authorship. The remaining authors are ordered by their relative contributions. If the gap in contribution is very large, it is worth revisiting whether all listed individuals genuinely meet authorship criteria, or whether some should be acknowledged rather than listed as authors.
What is a contribution statement and do student journals require one?
A contribution statement is a short section, usually at the end of a manuscript, that describes what each named author specifically did. It is required by many journals following ICMJE guidelines and by some student-facing journals. Writing one forces clarity about who did what, which makes authorship order easier to justify and harder to dispute later.
Can authorship order be changed after a paper is submitted?
Changes to authorship after submission require the agreement of all listed authors and the approval of the journal editor. Most journals treat post-submission authorship changes as a serious matter and will ask for a written explanation. Some journals follow COPE guidelines, which require institutional sign-off for changes made after acceptance. Changing order at that stage is difficult and can delay publication significantly.
Getting Authorship Right Before You Submit
Authorship order is not an administrative detail to sort out at the last minute. It is a substantive decision that reflects the intellectual and practical reality of your research. Getting it right means agreeing on contribution criteria early, documenting who did what, and having an honest conversation with every person whose name will appear on the paper.
For student researchers, the conventions described here, particularly the ICMJE criteria and the contribution-based ordering used by most science and social science journals, give you a clear framework to work from. Use it before you write, not after. If you want to explore more about the full publication process and the decisions that shape a successful submission, the Publication Compass blog covers each stage in detail.
Article written by
Publication Compass