Abstract:
The objectives of this research..were..to..study..and..compare the..internal supervision..of..school..administrators..as..perceived..by.the.teachers.under.the.PathumThani.primary..educational..service...area..office,..as..classified..by..teaching..experience, school.size.and.school.location..The.research.sample.consisted.of.335..teachers..under the Pathum..Thani..primary.educational service...area office..The...sample size was determined.using..the..Krejcie.and.Morgan..table.and..was.randomly.selected..using.thestratified .random..sampling method...The..research...instrument..used..was..a.5..point. with..a..reliability.of..0.91.rating..scale..questionnaire..and..the.statistics.used.to..analyzethe.data.were..percentage, mean, standard deviation and t-test. The research finding were as follows: 1..The.internal.supervision.of.school.administrators.as.perceived.by.the.teachersunder.the.Pathum.Thani.primary.educational.service.area.office.was,.overall,.at..a.high level..Considering.each.aspect,.individually, it.was.found.that.the..highest..means..were for..the.following:.Studying.the.current.condition,.follow.by.problems.and.needs.of.the institutes.and.evaluating.the.internal..supervision..The..lowest..mean..was..for .planning the..internal supervision. 2..The..comparisons..of..the..internal..supervision of..school..administrators as perceived by the..teachers..under the..Pathum..Thani primary...educational..service office..area.were as follows: 2.1..The..comparison..of...the..internal..supervision..of..school..administrators as..perceived..by..the..teachers..under..the..Pathum..Thani.primary Educational.ServiceOffice.Area. showed that teachers with less than..20.years..and.more.20. years had no significant difference at the level of 0.05. 2.2 The comparison..of..the...internal..supervision..of..school..administrators as..perceived..by..the..teachers..under..the..Pathum.Thani..primary..educational..serviceoffice..area..categorized..by..school..size,.did.not..produce.any..significant..difference..atthe 0.05 level. 2.3.The.comparison.of.school.location.with.the.internal.supervision.of.school Administrators.. as..perceived ..by.. the..teachers...under.. the. .Pathum..Thani.. primary Educational Service Office Area showed significant difference at the level of. 0.05.