Archive for April 16th, 2009

The Science of Charter Schools

April 16th, 2009

(by Joseph E. Ocando)

“A society that puts equality – in the sense of equality of outcome – ahead of freedom will end up with neither equality or freedom.” - Milton Friedman: “Free to Choose”

“I’ve consistently said, we need to support charter schools.” – Barack Obama

Caroline Hoxby’s studies at Harvard demonstrate that charter school students are more proficient in reading and math than public school students. Critics state that the results are useful but incomplete. Ironically, the advantage of charter schools (typically having much less numbers of students than their public school neighbors) makes acquiring statistically significant data difficult.

A direct comparision of the charter school to public school student involves many variables. Parental involvement, socio-economic status, cultural barriers, past performances on assessments, length of time at either a charter or public school, access to enrichment programs and district specific policies are but a few. From a scientific standpoint ideally there should be only one variable between the two populations: the one in question, math and reading proficiency. Larger sample sizes would dilute the potential offsetting impact of any one of these outside variables and increase confidence levels in the data ascertained.

Indeed the number of charters has grown to more than 4000 serving 1.2 million students. A recent study by Kevin Booker and Ron Zimmer shows that charter school students are 7-15% more likely to graduate from high school and attend college than their public school counterparts. In addition they state that charters do not generally draw top students away from traditional public schools.

While teaching middle school science in an under-resourced under-privileged area I collected mass amounts of data on a regular basis. This primarily involved efficient and appropriate facilitation of innovative tools kids could use on their own unique paths of self-discovery. Cognitively, my strategies heavily centered around inquiry-based learning to develop critical thinking. No matter the particular external variable or how many of them there were, the results consistently and repeatedly pointed to only one outcome: all children can learn.

Meet Ed Rev’s Resident Chemist Extraordinaire: This TFA Alum Ain’t No Average Joe

April 16th, 2009

A Teach For America alum, Joseph E. Ocando holds M.S. and B.A. degrees in chemistry from New York University. After completing undergraduate studies, he worked in molecular epidemiology with Dr. Fung-Lung Chung, designing, executing and interpreting experiments. In addition, Joe has presented original research at meetings of the American Chemical Society (1996-1998) and has co-authored five published scientific papers based on statistical analysis in highly prestigious peer-reviewed medical journals, including Cancer Research and Chemical Research in Toxicology. A sampling of Joe’s published work:

Nath, R.G., Ocando, J.E., Guttenplan, J.B. and Chung, F-L. (1998). “1,N2-Propanodeoxyguanosine Adducts: Potential New Biomarkers of Smoking Induced DNA Damage in Human Oral Tissue.” Cancer Research, 58, 581-584.

Chung, F.-L., Zhang, L., Ocando, J.E., and Nath, R.G. (1999). “Role of 1,N2-Propanodeoxyguanosine Adducts as Endogenous DNA Lesions in Rodents and Humans.” Exocyclic DNA Adducts in Mutagenesis and Carcinogenesis: IARC Scientific Publications No.150. International Agency for Research on Cancer.

To share his passion for science and learning, Joe joined Teach for America. He was placed in Washington Heights, NYC, teaching life science and math to middle school students from astonishingly low-SES backgrounds. After bringing applied cutting-edge science to this under-resourced area, he innovated manufacturing processes at a leading company in the private pharmaceutical sector, while enrolling in graduate school at the NYU Department of Chemistry.

Joe currently works as an analytical chemist in New York City and is pursuing the coveted Six Sigma Black Belt certification. In addition to his scientific work, Joe assists in Teach For America recruitment.

“No matter what I end up doing in the future,” Joe says, “Teach For America is by far the best thing I’ve ever done and probably ever will do with my life.” His TFA experience has carried over in the form of volunteering and advocating in the education world. Currently, Joe runs a start-up company producing educational rap for kids, found at http://rhymenlearn.com/.