The invention discloses an adjustable layered writing case special for students. The structure of the case comprises a layered wiring case structure, a functional case outer frame, an antiskid mat, apen grinding hole, a pen grinding machine, blades, screws, a compass, a battery cover, a calculator, calculator keys, a display screen fixing frame and a display screen. According to the adjustable layered writing case special for the students, after a button is pressed, a horizontal plate is downwards extruded by a button spring, at this moment, an L-shaped connection rod pulls a connection beltdownward and pulls the lower end of an L-shaped crow bar leftward, and the L-shaped crow bar clockwise rotates with a fixed base as the fixed point; the left end of the crow bar is downwards pressed,at this moment, the upward force of the right end of the crow bar is applied to a buckle connection rod, the buckle connection rod drives a small buckle to upward slide, a locking hook is outwards extruded by the small buckle, at this moment, a supporting rack spring flips upwards, an upper frame is upwards opened, and accordingly the layered structure completes movable forming. After a movable lock is mounted, the upper flame and the lower flame are stably connected, the writing case is not easily opened automatically, accordingly, stationery cannot drop out, and the case is simple in box opening operation and practical and convenient.