The purpose of the study was to assess preparation and implementation of annual education plan, inrnselected secondary schools of IluAbabora zone. To this effect, five basic question were raised regardingrnto integration of schools plan with regional and national educational goals, teachers engagement inrnplanning, the practice of situational analysis at the school levels, The level of participation of differentrnstakeholders in educational planning and problems encountered by secondary schools in preparation andrnimplementation of educational plans. To address this basic study employed descriptive survey researchrndesign and survey questionnaire as its key method of collecting data that would assist to respond thernresearch question. Interview and related documents review were also used as additional data collectionrntool. A total of 132 respondents (97 teachers, 21 principals, vice principals, supervisors and 14 PTArnmembers) selected from seven secondary schools randomly take parts in the study.rnDescriptive statistics such as frequency, percentage, and mean score were widely used to analysis therndata. Among other things, the findings of the study indicated that the integration of educational planrnbetween and among school plan system not satisfactory to the attainment of regional and nationalrneducational goals, the majority of the teachers, committees and school principals did not have sufficientrnunderstanding about the preparation and implementation of educational plan under the study area,rneducational sector diagnosis for the formulation and utilization of educational indicators and statistics inrnthe sampled schools was at low level. The involvement of all stakeholders in the formulation andrnimplementation of school educational plan was poor collaboration between teachers, PTA, supervisorsrnand woreda educational heads was not up to desired goals. Lack of trained man power, technologicalrnproblems, political arrangement, economic circumstances and inadequate planning, low participation ofrnparents were found to be the major impediments. On the basis of the finding and the conclusions it isrnrecommended that there is a need to arrange continuous in-service training, workshop, and seminars so asrnto improve teacher‟s knowledge and skills in planning. It seems also advisable for the educationalrnauthorities at different level of educational sector to create the necessary awareness and conductivernenvironment for the involvement of all the stakeholders in plan preparation and implementation. Woredarnand upper parts of education sectors should also assist schools by allocating sufficient budget, resource,rnand qualified educational leaders who can take the initiative in the enhancing the practice of school levelrnplanning and implementation through the participation of key stakeholder