anchor.diff:  Crockett Elementary,101912,135,101912135,Elementary School,77007,29.7738388,-95.3796605,"Crockett Elementary School, 2112 Crockett St, Houston, TX 77007-3923, USA"
   Cullen Middle School,101912,44,101912044,Middle School,77021,29.6907858,-95.3629939,"Cullen Middle School, 6900 Scott St, Houston, TX 77021-4899, USA"
   Cunningham Elementary,101912,136,101912136,Elementary School,77081,29.7174521,-95.4685523,"Cunningham Elementary School, 5100 Gulfton Dr, Houston, TX 77081-2906, USA"
  -Ray Daily ES,101912,396,101912396,Elementary School,77077,29.7509174,-95.6187248,"Houston, TX 77077, USA"
  +Ray Daily ES,101912,396,101912396,Elementary School,77077,29.754117,-95.6153228,"Daily Elementary, 12909 Briar Forest Dr, Houston, TX 77077, USA"
   Davila Elementary,101912,297,101912297,Elementary School,77012,29.7146734,-95.2843805,"Davila Elementary School, 7610 Dahlia St, Houston, TX 77012-3005, USA"
   Davis High School,101912,3,101912003,High School,77009,29.7828818,-95.3565019,"Davis High School Baseball Field, Houston, TX 77009, USA"
   De Chaumes Elementary,101912,137,101912137,Elementary School,77076,29.860225,-95.3788266,"De Chaumes Elementary School, 155 Cooper Rd, Houston, TX 77076-2541, USA"
   De Zavala Elementary,101912,138,101912138,Elementary School,77012,29.7374506,-95.2899361,"De Zavala Elementary School, 7521 Avenue H, Houston, TX 77012-1199, USA"
   Deady Middle School,101912,45,101912045,Middle School,77012,29.704396,-95.2782692,"Deady Middle School, 2500 Broadway St, Houston, TX 77012, USA"
  -Deaf Campus,101912,380,101912380,Multilevel School,77027,29.744037,-95.370921,"Career and Recovery Resources, 2403 Caroline St, Houston, TX 77004, USA"
  -DeBakey HSHP,101912,26,101912026,High School,77021,29.6950607,-95.3522987,"Houston, TX 77021, USA"
  +Deaf Campus,101912,380,101912380,Multilevel School,77027,29.7400817,-95.4442253,"Deaf Campus, Houston, TX 77027, USA"
  +DeBakey HSHP,101912,26,101912026,High School,77021,29.7098377,-95.375581,"DeBakey High School for Health Professions, 3100 Shenandoah St, Houston, TX 77021, USA"
   Dodson Elementary,101912,139,101912139,Elementary School,77003,29.7391176,-95.3493823,"Dodson Elementary School, 1808 Sampson St, Houston, TX 77003-5434, USA"
   Dogan Elementary,101912,140,101912140,Elementary School,77026,29.7855049,-95.3293814,"Dogan Elementary School, 4202 Liberty Rd, Houston, TX 77026-5824, USA"
  -Dominion Academy,101912,376,101912376,Middle School,77018,29.7855701,-95.3683815,"Houston, TX 77018, USA"
  +Dominion Academy,101912,376,101912376,Middle School,77018,29.841279,-95.423017,"Dominion Academy, 1102 Pinemont Dr, Houston, TX 77018, USA"
   Dowling Middle School,101912,75,101912075,Middle School,77045,29.6216217,-95.4543858,"Dowling Middle School, Houston, TX 77045, USA"
   Durham Elementary,101912,115,101912115,Elementary School,77018,29.8349482,-95.4166057,"Durham Elementary School, Houston, TX 77018, USA"
   Durkee Elementary,101912,144,101912144,Elementary School,77076,29.8668916,-95.3913269,"Durkee Elementary: School Buildings, 7301 Nordling Rd, Houston, TX 77076-1636, USA"
   E O Smith Elementary,101912,266,101912266,Elementary School,77020,29.7771718,-95.3341038,"E O Smith Education Center, 1701 Bringhurst St, Houston, TX 77020-8314, USA"
   E O Smith Middle School,101912,67,101912067,Middle School,77020,29.7771718,-95.3341038,"E O Smith Education Center, 1701 Bringhurst St, Houston, TX 77020-8314, USA"
  -Early College HS East,101912,345,101912345,High School,77003,29.9257491,-95.2078998,"Quest Early College High School, 14000 Weckford Blvd, Houston, TX 77044, USA"
  +Early College HS East,101912,345,101912345,High School,77003,29.7519084,-95.334111,"East Early College High School, 220 N Milby St, Houston, TX 77003, USA"
   Eastwood Academy HS,101912,301,101912301,High School,77023,29.7357842,-95.3249371,"Eastwood Academy, 5100 Polk St, Houston, TX 77023, USA"
   Edison Middle School,101912,46,101912046,Middle School,77011,29.7418951,-95.3024365,"Edison Middle School, 6901 Avenue I, Houston, TX 77011-2699, USA"
  -Eleanor Tinsley Elementary,101912,374,101912374,Elementary School,77096,29.6735668,-95.4776535,"Houston, TX 77096, USA"
  +Eleanor Tinsley Elementary,101912,374,101912374,Elementary School,77096,29.6595339,-95.5010796,"Tinsley Elementary, 11035 Bob White Dr, Houston, TX 77096, USA"
   Eliot Elementary,101912,147,101912147,Elementary School,77020,29.7813383,-95.3060474,"Eliot Elementary School, 6411 Laredo St, Houston, TX 77020-4999, USA"
   Elrod Elementary,101912,148,101912148,Elementary School,77096,29.6710649,-95.5016092,"Elrod Elementary School, 6230 Dumfries Dr, Houston, TX 77096-4603, USA"
   Emerson Elementary,101912,149,101912149,Elementary School,77063,29.7271743,-95.5338319,"Emerson Elementary School, 9533 Skyline Dr, Houston, TX 77063-5215, USA"
  -Empowerment College Prep HS,101912,325,101912325,High School,77033,29.6677312,-95.3355178,"Houston, TX 77033, USA"
  -Energized for Excellence ECC,101912,350,101912350,Kindergarten,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  -Energized for Excellence ES,101912,364,101912364,Elementary School,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  -Energized for Excellence MS,101912,342,101912342,Middle School,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  -Energized for STEM Academy,101912,321,101912321,High School,77004,29.7234070,-95.3537840,"3703 Sampson St, Houston, TX 77004, USA"
  -Energized Science Tech HS,101912,455,101912455,High School,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  -Energized Science Tech MS,101912,390,101912390,Middle School,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  -Farias ECC,101912,352,101912352,Kindergarten,77076,29.8626098,-95.3837585,"Houston, TX 77076, USA"
  -Felix Cook ES,101912,358,101912358,Elementary School,77016,29.8679704,-95.2963333,"Houston, TX 77016, USA"
  +Empowerment College Prep HS,101912,325,101912325,High School,77033,29.675102,-95.342285,"Empowerment High School, 7414 Saint Lo Rd, Houston, TX 77033, USA"
  +Energized for Excellence ECC,101912,350,101912350,Kindergarten,77081,29.695454,-95.490607,"Energized for Excellence Early Childhood Education Center, 6201 Bissonnet St, Houston, TX 77081, USA"
  +Energized for Excellence ES,101912,364,101912364,Elementary School,77081,29.695454,-95.490607,"Energized for Excellence (ES), 6201 Bissonnet St, Houston, TX 77081, USA"
  +Energized for Excellence MS,101912,342,101912342,Middle School,77081,29.695454,-95.490607,"Energized for Excellence (MS), 6201 Bissonnet St, Houston, TX 77081, USA"
  +Energized for STEM Academy,101912,321,101912321,High School,77004,29.7234070,-95.3537840,"Energized for STEM Academy, 3703 Sampson St, Houston, TX 77004, USA"
  +Energized Science Tech HS,101912,455,101912455,High School,77081,29.695454,-95.490607,"Energized for STEM-West (HS), 6201 Bissonnet St, Houston, TX 77081, USA"
  +Energized Science Tech MS,101912,390,101912390,Middle School,77081,29.695454,-95.490607,"Energized for STEM-West (MS), 6201 Bissonnet St, Houston, TX 77081, USA"
  +Farias ECC,101912,352,101912352,Kindergarten,77076,29.8643954,-95.3920982,"Farias Early Childhood Education Center, 515 E Rittenhouse Rd, Houston, TX 77076, USA"
  +Felix Cook ES,101912,358,101912358,Elementary School,77016,29.824338,-95.319644,"Cook Elementary, 7115 Lockwood Dr, Houston, TX 77016, USA"
   Field Elementary,101912,152,101912152,Elementary School,77008,29.801338,-95.3888274,"Field Elementary School, 703 E 17th St, Houston, TX 77008-4414, USA"
   Fleming Middle School,101912,78,101912078,Middle School,77026,29.7938379,-95.3210477,"Fleming Middle School, 4910 Collingsworth St, Houston, TX 77026-5150, USA"
   Foerster Elementary,101912,271,101912271,Elementary School,77035,29.6388437,-95.4977203,"Foerster Elementary School, 14200 Fonmeadow Dr, Houston, TX 77035-5218, USA"
  
positive.code: Franklin Elementary,101912,155,101912155,Elementary School,77011,29.7393951,-95.2985475,"Franklin Elementary School, 7101 Canal St, Houston, TX 77011-2797, USA"
  Frost Elementary,101912,156,101912156,Elementary School,77048,29.6374537,-95.3341043,"Frost Elementary: School Buildings, 5650 Selinsky Rd, Houston, TX 77048, USA"
  Furr High School,101912,4,101912004,High School,77013,29.7791159,-95.2485458,"Furr Senior High School, 520 Mercury Dr, Houston, TX 77013-5299, USA"
  Gabriela Mistral Center ECC,101912,354,101912354,Kindergarten,77081,29.7236099,-95.455883,"Houston, TX 77081, USA"
  Gallegos Elementary,101912,291,101912291,Elementary School,77011,29.7332842,-95.2938252,"Gallegos Elementary: School Buildings, 7415 Harrisburg Blvd, Houston, TX 77011, USA"
  Garcia Elementary,101912,283,101912283,Elementary School,77093,29.848588,-95.348586,"Macario Garcia Elementary School, 9550 Aldine Westfield Rd, Houston, TX 77093, USA"
  Garden Oaks Elementary,101912,157,101912157,Elementary School,77018,29.8232819,-95.4132724,"Garden Oaks Elementary: School Buildings, 901 Sue Barnett Dr, Houston, TX 77018, USA"
  
negative.code: Bonner Elementary,101912,112,101912112,Elementary School,77017,29.6760633,-95.260491,"Bonner Elementary School, 8100 Elrod St, Houston, TX 77017-5216, USA"
  Braeburn Elementary,101912,114,101912114,Elementary School,77081,29.6955085,-95.4888309,"Braeburn Elementary School, 7707 Rampart St, Houston, TX 77081-7198, USA"
  Briargrove Elementary,101912,116,101912116,Elementary School,77057,29.7493957,-95.490775,"Briargrove Elementary School, 6145 San Felipe St, Houston, TX 77057-2899, USA"
  Briarmeadow Charter School,101912,143,101912143,Elementary School,77063,29.726108,-95.512303,"Briarmeadow Elementary, 3601 Dunvale Rd, Houston, TX 77063, USA"
  Briarmeadow Middle School,101912,344,101912344,Middle School,77063,29.726108,-95.512303,"Briarmeadow Middle School, 3601 Dunvale Rd, Houston, TX 77063, USA"
  Briscoe Elementary,101912,117,101912117,Elementary School,77011,29.7313397,-95.2988253,"Briscoe Elementary: School Buildings, 321 Forest Hill Blvd, Houston, TX 77011, USA"
  Brookline Elementary,101912,119,101912119,Elementary School,77087,29.6977297,-95.3146591,"Brookline Elementary School, 6301 South Loop E, Houston, TX 77087-1012, USA"
  Browning Elementary,101912,120,101912120,Elementary School,77009,29.7963381,-95.3779938,"Browning Elementary School, 607 Northwood St, Houston, TX 77009-4599, USA"
  