Victoria Magathan Elementary (Data source)
Source data for Victoria Magathan 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 | 1934100 | 2363 | - | 2436 | = | -73 | * | (102 | / | 335) | = | -22.2268656 | ||
| 4 | 1934101 | 2427 | - | 2485 | = | -58 | * | (87 | / | 335) | = | -15.06268654 | ||
| 5 | 1934104 | 2454 | - | 2528 | = | -74 | * | (71 | / | 335) | = | -15.68358205 | ||
| 6 | 1934105 | 2481 | - | 2552 | = | -71 | * | (75 | / | 335) | = | -15.89552239 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Victoria Magathan Elementary | -69 | ||||||||||||
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 | 59593 | 2373 | - | 2436 | = | -63 | * | (94 | / | 366) | = | -16.18032786 | ||
| 4 | 59594 | 2429 | - | 2485 | = | -56 | * | (106 | / | 366) | = | -16.21857922 | ||
| 5 | 59596 | 2447 | - | 2528 | = | -81 | * | (91 | / | 366) | = | -20.1393442 | ||
| 6 | 59598 | 2503 | - | 2552 | = | -49 | * | (75 | / | 366) | = | -10.04098357 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Victoria Magathan Elementary | -63 | ||||||||||||
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 | 61331 | 2380 | - | 2436 | = | -56 | * | (84 | / | 252) | = | -18.66666665 | ||
| 4 | 61334 | 2439 | - | 2485 | = | -46 | * | (74 | / | 252) | = | -13.50793648 | ||
| 5 | 61336 | 2455 | - | 2528 | = | -73 | * | (94 | / | 252) | = | -27.23015873 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Victoria Magathan Elementary | -59 | ||||||||||||
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 | 61445 | 2385 | - | 2436 | = | -51 | * | (82 | / | 240) | = | -17.42499997 | ||
| 4 | 61447 | 2421 | - | 2485 | = | -64 | * | (81 | / | 240) | = | -21.6 | ||
| 5 | 61449 | 2466 | - | 2528 | = | -62 | * | (77 | / | 240) | = | -19.89166665 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Victoria Magathan Elementary | -59 | ||||||||||||
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 | 61701 | 2410 | - | 2436 | = | -26 | * | (87 | / | 241) | = | -9.3858921 | ||
| 4 | 61702 | 2430 | - | 2485 | = | -55 | * | (80 | / | 241) | = | -18.25726139 | ||
| 5 | 61703 | 2444 | - | 2528 | = | -84 | * | (74 | / | 241) | = | -25.79253104 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Victoria Magathan Elementary | -53 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -69 | -63 | -59 | -59 | -53 | -303.0 | -60.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -45.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -75.6
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 | 93% | 89% | 89% | 86% | 78% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Adelanto Elementary 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.
Victoria Magathan Elementary math proficiency
Zero+ meets standard.
83% less $meal
83% less $meal
78% less $meal
79% less $meal
72% 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.