Santiago STEAM Magnet Elementary (Data source)
Source data for Santiago STEAM Magnet 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 | 1558629 | 2424 | - | 2436 | = | -12 | * | (64 | / | 275) | = | -2.79272726 | ||
| 4 | 1558630 | 2449 | - | 2485 | = | -36 | * | (66 | / | 275) | = | -8.64 | ||
| 5 | 1558633 | 2485 | - | 2528 | = | -43 | * | (84 | / | 275) | = | -13.13454544 | ||
| 6 | 1558634 | 2497 | - | 2552 | = | -55 | * | (61 | / | 275) | = | -12.19999996 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santiago STEAM Magnet Elementary | -37 | ||||||||||||
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 | 48814 | 2395 | - | 2436 | = | -41 | * | (51 | / | 261) | = | -8.01149422 | ||
| 4 | 48816 | 2459 | - | 2485 | = | -26 | * | (62 | / | 261) | = | -6.17624519 | ||
| 5 | 48819 | 2467 | - | 2528 | = | -61 | * | (65 | / | 261) | = | -15.19157085 | ||
| 6 | 48821 | 2516 | - | 2552 | = | -36 | * | (83 | / | 261) | = | -11.44827583 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santiago STEAM Magnet Elementary | -41 | ||||||||||||
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 | 50151 | 2374 | - | 2436 | = | -62 | * | (64 | / | 247) | = | -16.06477728 | ||
| 4 | 50153 | 2429 | - | 2485 | = | -56 | * | (52 | / | 247) | = | -11.78947364 | ||
| 5 | 50154 | 2471 | - | 2528 | = | -57 | * | (62 | / | 247) | = | -14.30769227 | ||
| 6 | 50157 | 2465 | - | 2552 | = | -87 | * | (69 | / | 247) | = | -24.30364366 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santiago STEAM Magnet Elementary | -66 | ||||||||||||
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 | 50179 | 2395 | - | 2436 | = | -41 | * | (54 | / | 223) | = | -9.92825111 | ||
| 4 | 50180 | 2435 | - | 2485 | = | -50 | * | (58 | / | 223) | = | -13.0044843 | ||
| 5 | 50183 | 2479 | - | 2528 | = | -49 | * | (49 | / | 223) | = | -10.76681611 | ||
| 6 | 50184 | 2525 | - | 2552 | = | -27 | * | (62 | / | 223) | = | -7.50672644 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santiago STEAM Magnet Elementary | -41 | ||||||||||||
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 | 50372 | 2400 | - | 2436 | = | -36 | * | (69 | / | 252) | = | -9.85714283 | ||
| 4 | 50373 | 2429 | - | 2485 | = | -56 | * | (70 | / | 252) | = | -15.55555551 | ||
| 5 | 50374 | 2463 | - | 2528 | = | -65 | * | (60 | / | 252) | = | -15.47619047 | ||
| 6 | 50375 | 2515 | - | 2552 | = | -37 | * | (53 | / | 252) | = | -7.78174602 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santiago STEAM Magnet Elementary | -49 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -37 | -41 | -66 | -41 | -49 | -234.0 | -46.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -13.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -79.8
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 | 45% | 52% | 51% | 52% | 45% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Saddleback Valley Unified school district | County of Orange
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.
Santiago STEAM Magnet Elementary math proficiency
Zero+ meets standard.
34% less $meal
42% less $meal
41% less $meal
49% less $meal
42% 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.