Stephen R. Fitz Intermediate (Data source)
Source data for Stephen R. Fitz 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 |
||
| 7 | 1480283 | 2483 | - | 2567 | = | -84 | * | (345 | / | 691) | = | -41.93921844 | ||
| 8 | 1480284 | 2496 | - | 2586 | = | -90 | * | (346 | / | 691) | = | -45.06512301 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stephen R. Fitz Intermediate | -87 | ||||||||||||
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 |
||
| 7 | 46499 | 2501 | - | 2567 | = | -66 | * | (321 | / | 670) | = | -31.62089548 | ||
| 8 | 46501 | 2518 | - | 2586 | = | -68 | * | (349 | / | 670) | = | -35.4208955 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stephen R. Fitz Intermediate | -67 | ||||||||||||
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 |
||
| 7 | 47743 | 2507 | - | 2567 | = | -60 | * | (325 | / | 647) | = | -30.13910352 | ||
| 8 | 47745 | 2510 | - | 2586 | = | -76 | * | (322 | / | 647) | = | -37.82380213 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stephen R. Fitz Intermediate | -68 | ||||||||||||
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 |
||
| 7 | 47746 | 2513 | - | 2567 | = | -54 | * | (350 | / | 678) | = | -27.87610615 | ||
| 8 | 47749 | 2532 | - | 2586 | = | -54 | * | (328 | / | 678) | = | -26.12389379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stephen R. Fitz Intermediate | -54 | ||||||||||||
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 |
||
| 7 | 47928 | 2501 | - | 2567 | = | -66 | * | (322 | / | 677) | = | -31.39143275 | ||
| 8 | 47929 | 2521 | - | 2586 | = | -65 | * | (355 | / | 677) | = | -34.08419495 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stephen R. Fitz Intermediate | -65 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -87 | -67 | -68 | -54 | -65 | -341.0 | -68.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -35.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -101.2
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% | 85% | 83% | 85% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Garden Grove 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.
Stephen R. Fitz Intermediate math proficiency
Zero+ meets standard.
83% less $meal
75% less $meal
72% less $meal
78% less $meal
77% 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.