"has just organized" is correct and usable in written English.
You can use it when referring to an action that recently took place. For example: "The student has just organized a fundraiser for their school."
Tells of her young nephew who has just organized a new secret society called the K. K. K.
She is her school's yearbook editor, is working on a science project and has just organized her class spring break trip to the Bahamas.
By Alice Frankforter The New Yorker, May 28 , 1932P. 59 Tells of her young nephew who has just organized a new secret society called the K. K. K.
The community had just organized that same month around issues relating to gun violence and to no avail.
Russert also offered the help of veteran NBC special events producer Bob Asman, who had just organized the TV pool coverage of the Democratic National Convention in New York City.
For example, consider taking up supervisory responsibilities; write, execute, and present your experiments in a project context; and volunteer for project management-style projects, such as setting up a new instrument that your institute has just purchased or organizing an event.
Hidden Italy Tours, an emerging Travel Company based in Abruzzo (Italy) knows it well, and with the goal of making travelers discover the hidden treasures and flavors of Italy, has just started to organize a series of promotional events around the globe together with renowned chef and food blogger Vincenzo's Plate.
My own experience is that many of them have just left organized religion.
In 2009 she and Kamla had just finished organizing the March 8th Women's day celebrations in the area.
She had just started organizing a hip-hop night at a Chelsea nightclub called the Roxy and, with Fab 5 Freddy's help, she transformed it from a roller rink to a hip-hop breeding ground.
The suggestion that we were losing minority students was timely, given that the students of color at Shimer had just begun organizing for diversity and inclusion a few months before.
