Essays
The cafeteria as a documentary subject
Public institutions are difficult to film because nothing in them happens at the speed of a scene. School canteens are the extreme case: the story is a budget line, and the budget line does not photograph.
Documentaries about school food have existed almost as long as documentary itself, and they divide neatly into two kinds. The first points the camera at the children — trays, faces, plates scraped into a bin — and lets the audience draw conclusions. The second points it at the adults, and is nearly always the better film.
The problem with the tray shot
A tray of food is a still life. It invites judgement and supplies no information: you cannot see a procurement contract, a delivery schedule or a kitchen that lost its last cook to a warehouse job paying two dollars more an hour. The tray shot feels like evidence and functions as decoration.
Filming the adults is harder and slower. It means meetings, and meetings are the hardest thing in documentary to make watchable — everybody is seated, everybody is careful, and the decisive moment usually happened by email a week earlier. But it is where the subject actually lives.
Any film about institutional food that never shows a person deciding something is a film about lunch, not about schools.
Duration as the method
Frederick Wiseman's institutional films solved this decades ago, and the method has not been improved on: stay long enough that people stop performing, then cut for rhythm rather than argument. It requires a shooting ratio that almost nobody can now afford, which is why so many recent films in this area are built from interviews instead.
Interview-led documentaries about food policy tend to age badly. The regulations they describe change within two or three years, and the film is left arguing about a rule that no longer exists. Observational footage of a kitchen at six in the morning does not date in the same way, because the kitchen at six in the morning is the same in 1975 and 2025.
The ending problem
These films rarely have endings, because the subject does not have one. A pilot programme succeeds, funding is renewed for a year, and the credits roll on a provisional victory. Honest films let the provisionality show. The dishonest ones cut to a child saying something charming, which is the documentary equivalent of a montage.