Preparing Today's Student for the Future. Welcome to Greenfield Union School District (GFUSD). With an enrollment of approximately 9,400 students, GFUSD is the 4th largest school district in Kern County. Eight K-5 Elementary, three 6-8 Middle Schools, and one Community School allow GFUSD to accommodate a steady growth of approximately 1%-2% per year.
Jujitsu is an umbrella term for Japanese styles, with a Samurai lineage. Judo is a specific style of Jujitsu that focused on training safely with resistance, and evolves based on the results of training with resistance.
Shannon is a Most Viewed Writer in. Judo. JuJitsu > Judo > Brazilian Jiu Jitsu. You may be thinking if BJJ which is the current commonality for the term Jiu Jitsu which did originate from judo via Count Maeda, one of Jigiro Kano's (founder of Judo) students teaching the Gracies, which formed BJJ in Brazil. Japanese Ju Jitsu had been around for centuries before then. Judo evolved from it, and was really another school of Ju Jitsu which was simply labeled and marketed by Kano under the name Judo.