It has been shown that there exists a correlation between the cost of construction of elementary schools and the project delivery systems. Previous research showed that Competitive Sealed proposal contract method of construction is 4000cheaperthantheConstructionManageratRiskmethodofconstructionperstudentforelementaryschoolconstructioninTexas.ThisresearchinvestigatestheelementscausingconstructioncostvariationinelementaryschoolsofTexasbycomparingandcontrastingthetwoformsofcontractdocuments,CSPandCMR.Twoschoolswereselectedforthestudy,althoughtheschoolsaretechnicallyindifferentregionsofTexas,thegeologicalrecordsuggeststhatthereisnotmuchdifferenceinthetechniquesusedforfoundationconstructionandhenceareasonablecomparisonispossible.Acomparisonwascompletedofthecontractdocumentsfortwoelementaryschools.SchoolAwasbuiltusingCSPandSchoolBusingCMR.Thetwoschoolswerebuiltforabout13000 per student in line with A. N. Reinisch’s findings for CSP contracts in Texas, but not CMR average costs. The two ISD’s who supplied the documents were clearly concerned at cost control and appear to have managed this process. The earlier findings of a cost difference between CSP and CMR are not overturned by this study. Future studies involving a greater number of schools and the development of a central database are recommended