Patterson Elementary (Data source)
Source data for Patterson 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 | 34994 | 2456 | - | 2436 | = | 20 | * | (89 | / | 328) | = | 5.42682926 | ||
4 | 34995 | 2485 | - | 2485 | = | 0 | * | (90 | / | 328) | = | 0.0 | ||
5 | 34998 | 2547 | - | 2528 | = | 19 | * | (60 | / | 328) | = | 3.47560975 | ||
6 | 34999 | 2553 | - | 2552 | = | 1 | * | (89 | / | 328) | = | 0.27134146 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Patterson Elementary | 9 |
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 | 929 | 2446 | - | 2436 | = | 10 | * | (89 | / | 328) | = | 2.71341463 | ||
4 | 932 | 2485 | - | 2485 | = | 0 | * | (90 | / | 328) | = | 0.0 | ||
5 | 934 | 2515 | - | 2528 | = | -13 | * | (90 | / | 328) | = | -3.56707316 | ||
6 | 936 | 2571 | - | 2552 | = | 19 | * | (59 | / | 328) | = | 3.41768291 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Patterson Elementary | 3 |
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 | 980 | 2446 | - | 2436 | = | 10 | * | (109 | / | 376) | = | 2.89893617 | ||
4 | 981 | 2479 | - | 2485 | = | -6 | * | (89 | / | 376) | = | -1.42021276 | ||
5 | 983 | 2530 | - | 2528 | = | 2 | * | (89 | / | 376) | = | 0.47340425 | ||
6 | 985 | 2581 | - | 2552 | = | 29 | * | (89 | / | 376) | = | 6.86436168 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Patterson Elementary | 9 |
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 | 1004 | 2470 | - | 2436 | = | 34 | * | (96 | / | 374) | = | 8.72727269 | ||
4 | 1006 | 2485 | - | 2485 | = | 0 | * | (101 | / | 374) | = | 0.0 | ||
5 | 1008 | 2527 | - | 2528 | = | -1 | * | (89 | / | 374) | = | -0.23796791 | ||
6 | 1010 | 2573 | - | 2552 | = | 21 | * | (88 | / | 374) | = | 4.94117646 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Patterson Elementary | 13 |
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 | 1032 | 2476 | - | 2436 | = | 40 | * | (109 | / | 410) | = | 10.63414632 | ||
4 | 1033 | 2508 | - | 2485 | = | 23 | * | (115 | / | 410) | = | 6.45121949 | ||
5 | 1034 | 2540 | - | 2528 | = | 12 | * | (96 | / | 410) | = | 2.80975609 | ||
6 | 1035 | 2580 | - | 2552 | = | 28 | * | (90 | / | 410) | = | 6.14634146 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Patterson Elementary | 26 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
9 | 3 | 9 | 13 | 26 | 60.0 | 12.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 36.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -12.0
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 | 28% | 29% | 25% | 23% | 23% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fremont Unified school district | County of Alameda
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.
Patterson Elementary math proficiency
Zero+ meets standard.
20% less $meal
21% less $meal
20% less $meal
21% less $meal
20% 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.