Vocabulary consisting only from characters you are able to read
学力
gakuryoku
scholarship, knowledge, literary abilitymix
入学式
nyuugakushiki
school entrance ceremonymix
校則
kousoku
school regulationsmix
校庭
koutei
schoolyard, campusmix
学術
gakujutsu
science, learning, scholarshipmix
学会
gakkai
scientific society/academic meeting/academic conference/(P)gakkou
得点
tokuten
score, points made, marks obtained, runssuru
気合
kiai
scream, yell, fighting spiritmix
脚本
kyakuhon
script, screenplay, scenario
周到
shuutou
scrupulous, meticulous, carefulmix
判子
hanko
seal (used for signature)mix
印籠
inrou
seal case, pill box, medicine casemix
印形
ingyou
seal, signetmix
捜索
sousaku
search (esp. for someone or something missing), investigationsuru
探す
sagasu
search for, look forjlpt4
旬
shun
season (e.g. fruit, fish)suru
時候
jikou
season, time of the yearmix
季節労働
kisetsuroudou
seasonal labor, seasonal labourmix
割線
kassen
secant (in trigonometry)math
二日
futsuka
second day of the month, two daysjlpt5, toki
十両
juuryou
second highest sumo division, wrestlers of the second highest sumo divisionmix
諜報
chouhou
secret information, intelligencemix
内聞
naibun
secret, private (information)mix
苗木
naegi
seedling, sapling, young treemix
苗
nae; byou; myao
seedling; Miao (people), Hmong; Miao (people), Hmongmix
選択
sentaku
selection, choice, optionsuru
選別
senbetsu
selection, classification, sorting, screening, triagesuru
取捨選択
shushasentaku
selection, making a choice, sifting, decision to adopt or rejectsuru
自虐ネタ
jigyaku neta
self-depreciationmix
独学
dokugaku
self-education, self-instruction, self-studysuru
自明の理
jimeinori
self-evident truth, truism, axiommix
自省
jisei
self-examination, reflectionsuru
我流
garyuu
self-taught, one's own waymix
準急
junkyuu
semi-express train (slower than an express), local express trainryokou
準決勝
junkesshou
semifinal (in sports)mix
仙台
sendai
Sendai (city)mix
祢宜
negi
senior priest (of a Shinto shrine)mix
感触
kanshoku
sense of touch, feeling, sensation, texture (of food while chewing)suru
念
nen
sense, idea, thought, feeling, desire, concern, attention, caregodan, suru, verb, vtrans
感覚
kankaku
sense, sensation, feeling, intuitionsuru
心情
shinjou
sentiment, emotions, one's feelings, one's heartmix
感傷的
kanshouteki
sentimentalmix
別々に
betsubetsuni
separately, apart, severally, individuallyjlpt3
別々
betsubetsu
separately, individuallymix
分離
bunri
separation, partition, detachment, segregation, isolation, decollationsuru
続き
tsuduki
sequel, continuation, (also suffix) continuation (in time and space), second series, succession, spelljlpt3