A Darwin teacher is challenging a decision by the Northern Territory Teacher Registration Board to suspend her registration while an investigation into allegations concerning her professional conduct continues.

Bindi Isis, who says she has worked as a teacher for about 25 years, is seeking a review of the preliminary suspension decision through the Northern Territory Civil and Administrative Tribunal.

The Teacher Registration Board suspended her registration in May following a complaint made by a school principal. The suspension was imposed while the board conducts a broader inquiry into allegations involving child welfare, psychological safety, professional judgement and fitness to teach.

The board has stated that it did not make final findings of misconduct before suspending the teacher. Instead, it said the interim action was taken while the allegations are investigated and assessed.

According to documents filed with the tribunal, the board says the complaints relate to multiple incidents and concerns raised by several people, including school leadership, staff, parents and external consultants.

The board has argued that the allegations were not limited to a single workplace disagreement and that the information available to it justified interim action while the investigation continues.

Ms Isis disputes the basis and proportionality of the suspension. In documents filed with the tribunal, she argues that the board did not properly assess the reliability and context of the allegations.

She has also told the tribunal that the suspension has prevented her from working in her profession and has created financial and professional difficulties.

The teacher is seeking to have the suspension reviewed while the underlying inquiry continues. The tribunal process is focused on whether the interim registration decision should remain in place pending the outcome of the investigation.

The Teacher Registration Board has defended its decision, arguing that the suspension serves a protective purpose while serious allegations are examined. The board says allowing the teacher to continue working during the inquiry could create risks if the concerns are ultimately substantiated.

The dispute highlights the role of teacher registration authorities in dealing with complaints while investigations are still underway. Registration bodies can take interim action before a final determination when they consider it necessary to protect students and the broader school community.

The tribunal has not made a final determination on the underlying allegations. The allegations against the teacher remain allegations and have not been established as proven misconduct.

A closed compulsory conference between the parties was scheduled for September 21 as part of the tribunal process. The outcome of that process and the ongoing registration inquiry will determine what happens to the teacher's registration.

Further decisions are expected after the tribunal considers the arguments from both the teacher and the registration board.