McFadden Intermediate (Data source)
Source data for McFadden Intermediate
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 |
||
| 6 | 1540478 | 2459 | - | 2552 | = | -93 | * | (397 | / | 1343) | = | -27.49143705 | ||
| 7 | 1540479 | 2499 | - | 2567 | = | -68 | * | (478 | / | 1343) | = | -24.20253164 | ||
| 8 | 1540482 | 2512 | - | 2586 | = | -74 | * | (468 | / | 1343) | = | -25.78704388 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for McFadden Intermediate | -77 | ||||||||||||
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 |
||
| 6 | 48265 | 2458 | - | 2552 | = | -94 | * | (377 | / | 1295) | = | -27.36525095 | ||
| 7 | 48267 | 2495 | - | 2567 | = | -72 | * | (438 | / | 1295) | = | -24.35212354 | ||
| 8 | 48269 | 2515 | - | 2586 | = | -71 | * | (480 | / | 1295) | = | -26.31660227 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for McFadden Intermediate | -78 | ||||||||||||
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 |
||
| 6 | 49592 | 2461 | - | 2552 | = | -91 | * | (390 | / | 1256) | = | -28.25636941 | ||
| 7 | 49594 | 2489 | - | 2567 | = | -78 | * | (421 | / | 1256) | = | -26.1449044 | ||
| 8 | 49596 | 2508 | - | 2586 | = | -78 | * | (445 | / | 1256) | = | -27.63535031 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for McFadden Intermediate | -82 | ||||||||||||
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 |
||
| 6 | 49607 | 2461 | - | 2552 | = | -91 | * | (380 | / | 1197) | = | -28.88888885 | ||
| 7 | 49609 | 2506 | - | 2567 | = | -61 | * | (406 | / | 1197) | = | -20.69005845 | ||
| 8 | 49611 | 2508 | - | 2586 | = | -78 | * | (411 | / | 1197) | = | -26.78195481 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for McFadden Intermediate | -76 | ||||||||||||
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 |
||
| 6 | 49805 | 2450 | - | 2552 | = | -102 | * | (351 | / | 1161) | = | -30.83720926 | ||
| 7 | 49806 | 2489 | - | 2567 | = | -78 | * | (419 | / | 1161) | = | -28.14987076 | ||
| 8 | 49807 | 2512 | - | 2586 | = | -74 | * | (391 | / | 1161) | = | -24.92161929 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for McFadden Intermediate | -84 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -78 | -82 | -76 | -84 | -397.0 | -79.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -70.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.4
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 | 93% | 96% | 94% | 84% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Ana 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.
McFadden Intermediate math proficiency
Zero+ meets standard.
92% less $meal
95% less $meal
87% less $meal
76% less $meal
78% 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.