Mesa Grande Elementary (Data source)
Source data for Mesa Grande 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 | 2091917 | 2383 | - | 2436 | = | -53 | * | (71 | / | 320) | = | -11.759375 | ||
| 4 | 2091919 | 2436 | - | 2485 | = | -49 | * | (90 | / | 320) | = | -13.78125 | ||
| 5 | 2091920 | 2433 | - | 2528 | = | -95 | * | (77 | / | 320) | = | -22.859375 | ||
| 6 | 2091923 | 2430 | - | 2552 | = | -122 | * | (82 | / | 320) | = | -31.2625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mesa Grande Elementary | -80 | ||||||||||||
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 | 64281 | 2390 | - | 2436 | = | -46 | * | (82 | / | 335) | = | -11.25970147 | ||
| 4 | 64283 | 2451 | - | 2485 | = | -34 | * | (83 | / | 335) | = | -8.4238806 | ||
| 5 | 64284 | 2446 | - | 2528 | = | -82 | * | (89 | / | 335) | = | -21.78507456 | ||
| 6 | 64286 | 2466 | - | 2552 | = | -86 | * | (81 | / | 335) | = | -20.79402978 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mesa Grande Elementary | -62 | ||||||||||||
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 | 66093 | 2375 | - | 2436 | = | -61 | * | (70 | / | 351) | = | -12.16524214 | ||
| 4 | 66095 | 2439 | - | 2485 | = | -46 | * | (89 | / | 351) | = | -11.66381764 | ||
| 5 | 66097 | 2462 | - | 2528 | = | -66 | * | (98 | / | 351) | = | -18.42735041 | ||
| 6 | 66099 | 2469 | - | 2552 | = | -83 | * | (94 | / | 351) | = | -22.22792016 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mesa Grande Elementary | -64 | ||||||||||||
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 | 66163 | 2389 | - | 2436 | = | -47 | * | (73 | / | 325) | = | -10.55692305 | ||
| 4 | 66164 | 2425 | - | 2485 | = | -60 | * | (71 | / | 325) | = | -13.10769228 | ||
| 5 | 66167 | 2475 | - | 2528 | = | -53 | * | (84 | / | 325) | = | -13.69846151 | ||
| 6 | 66168 | 2477 | - | 2552 | = | -75 | * | (97 | / | 325) | = | -22.38461535 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mesa Grande Elementary | -60 | ||||||||||||
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 | 66552 | 2395 | - | 2436 | = | -41 | * | (81 | / | 332) | = | -10.00301202 | ||
| 4 | 66553 | 2426 | - | 2485 | = | -59 | * | (78 | / | 332) | = | -13.86144578 | ||
| 5 | 66554 | 2447 | - | 2528 | = | -81 | * | (78 | / | 332) | = | -19.03012048 | ||
| 6 | 66555 | 2491 | - | 2552 | = | -61 | * | (95 | / | 332) | = | -17.45481926 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mesa Grande Elementary | -60 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -80 | -62 | -64 | -60 | -60 | -326.0 | -65.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -41.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -89.2
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 | 79% | 71% | 79% | 76% | 69% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hesperia Unified school district | County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Mesa Grande Elementary math proficiency
Zero+ meets standard.
72% less $meal
66% less $meal
72% less $meal
73% less $meal
68% 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.