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.
Although there are many philosophical and physical differences between judo, jujitsu, and aikido, all three of these grappling systems can be very effective when used for self defense, and character development. SIDEBAR Judo, Jujitsu, and Aikido Today Judo, jujitsu, and aikido were three of the first martial arts to be exposed to the western world. Because of itâs sporting aspects, judo became the most popular of the three.