Desert Garden Elementary (Data source)
Source data for Desert Garden 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 | 442268 | 2405 | - | 2436 | = | -31 | * | (49 | / | 193) | = | -7.87046631 | ||
4 | 442271 | 2449 | - | 2485 | = | -36 | * | (31 | / | 193) | = | -5.7823834 | ||
5 | 442272 | 2434 | - | 2528 | = | -94 | * | (43 | / | 193) | = | -20.94300514 | ||
6 | 442275 | 2503 | - | 2552 | = | -49 | * | (70 | / | 193) | = | -17.7720207 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Desert Garden Elementary | -52 |
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 | 13941 | 2418 | - | 2436 | = | -18 | * | (47 | / | 202) | = | -4.18811881 | ||
4 | 13943 | 2438 | - | 2485 | = | -47 | * | (62 | / | 202) | = | -14.42574257 | ||
5 | 13946 | 2496 | - | 2528 | = | -32 | * | (38 | / | 202) | = | -6.01980195 | ||
6 | 13948 | 2462 | - | 2552 | = | -90 | * | (55 | / | 202) | = | -24.50495043 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Desert Garden Elementary | -49 |
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 | 14276 | 2415 | - | 2436 | = | -21 | * | (46 | / | 208) | = | -4.64423077 | ||
4 | 14278 | 2456 | - | 2485 | = | -29 | * | (57 | / | 208) | = | -7.94711537 | ||
5 | 14280 | 2453 | - | 2528 | = | -75 | * | (66 | / | 208) | = | -23.7980769 | ||
6 | 14283 | 2506 | - | 2552 | = | -46 | * | (39 | / | 208) | = | -8.625 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Desert Garden Elementary | -45 |
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 | 14284 | 2423 | - | 2436 | = | -13 | * | (51 | / | 230) | = | -2.88260869 | ||
4 | 14287 | 2435 | - | 2485 | = | -50 | * | (58 | / | 230) | = | -12.60869565 | ||
5 | 14288 | 2487 | - | 2528 | = | -41 | * | (57 | / | 230) | = | -10.16086953 | ||
6 | 14291 | 2458 | - | 2552 | = | -94 | * | (64 | / | 230) | = | -26.15652169 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Desert Garden Elementary | -52 |
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 | 14378 | 2447 | - | 2436 | = | 11 | * | (53 | / | 260) | = | 2.24230768 | ||
4 | 14379 | 2452 | - | 2485 | = | -33 | * | (65 | / | 260) | = | -8.25 | ||
5 | 14380 | 2476 | - | 2528 | = | -52 | * | (70 | / | 260) | = | -13.99999999 | ||
6 | 14381 | 2501 | - | 2552 | = | -51 | * | (72 | / | 260) | = | -14.12307688 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Desert Garden Elementary | -34 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-52 | -49 | -45 | -52 | -34 | -232.0 | -46.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -25.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.4
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 | 84% | 84% | 86% | 84% | 81% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
El Centro Elementary school district County of Imperial
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.
Desert Garden Elementary math proficiency
Zero+ meets standard.
76% less $meal
76% less $meal
76% less $meal
77% less $meal
74% 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.