A bigger agency, by contrast, is in a better position to pay larger fees to models. Your pay scale could be doubled with a large agency but you could find yourself working less the calls would be spread more thinly among the many models. Portfolios are built over time . Reputable schools do not charge an up front registration fee before joining. It is up to you to choose the agency that you think could use your particular look to the optimum.
Every agency specializes in a certain style.
Familiarize yourself with the various models that each agency represents.