Los Padres Elementary (Data source)
Source data for Los Padres 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 | 1360410 | 2384 | - | 2436 | = | -52 | * | (125 | / | 450) | = | -14.4444444 | ||
| 4 | 1360413 | 2422 | - | 2485 | = | -63 | * | (118 | / | 450) | = | -16.51999999 | ||
| 5 | 1360414 | 2458 | - | 2528 | = | -70 | * | (112 | / | 450) | = | -17.42222216 | ||
| 6 | 1360417 | 2487 | - | 2552 | = | -65 | * | (95 | / | 450) | = | -13.72222222 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Los Padres Elementary | -62 | ||||||||||||
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 | 42799 | 2360 | - | 2436 | = | -76 | * | (119 | / | 474) | = | -19.08016875 | ||
| 4 | 42801 | 2419 | - | 2485 | = | -66 | * | (125 | / | 474) | = | -17.40506328 | ||
| 5 | 42803 | 2467 | - | 2528 | = | -61 | * | (119 | / | 474) | = | -15.31434597 | ||
| 6 | 42804 | 2477 | - | 2552 | = | -75 | * | (111 | / | 474) | = | -17.56329113 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Los Padres Elementary | -69 | ||||||||||||
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 | 43874 | 2378 | - | 2436 | = | -58 | * | (107 | / | 469) | = | -13.23240936 | ||
| 4 | 43876 | 2405 | - | 2485 | = | -80 | * | (117 | / | 469) | = | -19.957356 | ||
| 5 | 43877 | 2436 | - | 2528 | = | -92 | * | (123 | / | 469) | = | -24.12793168 | ||
| 6 | 43880 | 2493 | - | 2552 | = | -59 | * | (122 | / | 469) | = | -15.34754793 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Los Padres Elementary | -73 | ||||||||||||
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 | 43890 | 2378 | - | 2436 | = | -58 | * | (114 | / | 439) | = | -15.06150339 | ||
| 4 | 43893 | 2431 | - | 2485 | = | -54 | * | (97 | / | 439) | = | -11.93166283 | ||
| 5 | 43894 | 2430 | - | 2528 | = | -98 | * | (110 | / | 439) | = | -24.55580865 | ||
| 6 | 43897 | 2450 | - | 2552 | = | -102 | * | (118 | / | 439) | = | -27.41685642 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Los Padres Elementary | -79 | ||||||||||||
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 | 44022 | 2395 | - | 2436 | = | -41 | * | (121 | / | 454) | = | -10.92731274 | ||
| 4 | 44023 | 2405 | - | 2485 | = | -80 | * | (120 | / | 454) | = | -21.1453744 | ||
| 5 | 44024 | 2456 | - | 2528 | = | -72 | * | (107 | / | 454) | = | -16.96916297 | ||
| 6 | 44025 | 2470 | - | 2552 | = | -82 | * | (106 | / | 454) | = | -19.14537443 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Los Padres Elementary | -68 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -62 | -69 | -73 | -79 | -68 | -351.0 | -70.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -52.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.2
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 | 92% | 87% | 88% | 80% | 88% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Salinas City Elementary school district | County of Monterey
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.
Los Padres Elementary math proficiency
Zero+ meets standard.
74% less $meal
80% less $meal
76% less $meal
74% less $meal
82% 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.