College Heights Elementary (Data source)
Source data for College Heights Elementary
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 469587 | 2353 | - | 2436 | = | -83 | * | (140 | / | 484) | = | -24.00826443 | ||
4 | 469590 | 2402 | - | 2485 | = | -83 | * | (112 | / | 484) | = | -19.20661151 | ||
5 | 469591 | 2395 | - | 2528 | = | -133 | * | (119 | / | 484) | = | -32.70041314 | ||
6 | 469594 | 2452 | - | 2552 | = | -100 | * | (113 | / | 484) | = | -23.3471074 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for College Heights Elementary | -99 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 14913 | 2354 | - | 2436 | = | -82 | * | (126 | / | 488) | = | -21.17213112 | ||
4 | 14916 | 2417 | - | 2485 | = | -68 | * | (132 | / | 488) | = | -18.3934426 | ||
5 | 14917 | 2430 | - | 2528 | = | -98 | * | (116 | / | 488) | = | -23.29508196 | ||
6 | 14919 | 2415 | - | 2552 | = | -137 | * | (114 | / | 488) | = | -32.00409831 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for College Heights Elementary | -95 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15231 | 2359 | - | 2436 | = | -77 | * | (111 | / | 468) | = | -18.2628205 | ||
4 | 15232 | 2415 | - | 2485 | = | -70 | * | (116 | / | 468) | = | -17.35042729 | ||
5 | 15235 | 2435 | - | 2528 | = | -93 | * | (126 | / | 468) | = | -25.03846152 | ||
6 | 15236 | 2455 | - | 2552 | = | -97 | * | (115 | / | 468) | = | -23.83547002 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for College Heights Elementary | -84 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15251 | 2374 | - | 2436 | = | -62 | * | (108 | / | 474) | = | -14.12658226 | ||
4 | 15254 | 2407 | - | 2485 | = | -78 | * | (113 | / | 474) | = | -18.59493667 | ||
5 | 15255 | 2397 | - | 2528 | = | -131 | * | (119 | / | 474) | = | -32.88818561 | ||
6 | 15258 | 2421 | - | 2552 | = | -131 | * | (134 | / | 474) | = | -37.03375515 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for College Heights Elementary | -103 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
3 | 15364 | 2372 | - | 2436 | = | -64 | * | (122 | / | 446) | = | -17.5067264 | ||
4 | 15365 | 2429 | - | 2485 | = | -56 | * | (100 | / | 446) | = | -12.55605378 | ||
5 | 15366 | 2392 | - | 2528 | = | -136 | * | (103 | / | 446) | = | -31.40807174 | ||
6 | 15367 | 2434 | - | 2552 | = | -118 | * | (121 | / | 446) | = | -32.01345286 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for College Heights Elementary | -93 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-99 | -95 | -84 | -103 | -93 | -474.0 | -94.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -73.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -115.8
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 96% | 95% | 98% | 97% | 98% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Bakersfield City school district County of Kern
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
College Heights Elementary math proficiency
Zero+ meets standard.
89% less $meal
90% less $meal
91% less $meal
93% less $meal
95% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.