Alder Middle (Data source)
Source data for Alder Middle
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 | 1988742 | 2458 | - | 2552 | = | -94 | * | (294 | / | 1132) | = | -24.41342752 | ||
7 | 1988743 | 2484 | - | 2567 | = | -83 | * | (408 | / | 1132) | = | -29.91519432 | ||
8 | 1988746 | 2491 | - | 2586 | = | -95 | * | (430 | / | 1132) | = | -36.08657242 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Alder Middle | -90 |
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 | 61173 | 2438 | - | 2552 | = | -114 | * | (338 | / | 1170) | = | -32.93333323 | ||
7 | 61175 | 2472 | - | 2567 | = | -95 | * | (420 | / | 1170) | = | -34.10256401 | ||
8 | 61177 | 2517 | - | 2586 | = | -69 | * | (412 | / | 1170) | = | -24.29743589 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Alder Middle | -91 |
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 | 62950 | 2451 | - | 2552 | = | -101 | * | (307 | / | 1138) | = | -27.24692433 | ||
7 | 62952 | 2464 | - | 2567 | = | -103 | * | (432 | / | 1138) | = | -39.10017567 | ||
8 | 62955 | 2485 | - | 2586 | = | -101 | * | (399 | / | 1138) | = | -35.41212651 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Alder Middle | -102 |
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 | 63032 | 2457 | - | 2552 | = | -95 | * | (298 | / | 1142) | = | -24.78984236 | ||
7 | 63035 | 2469 | - | 2567 | = | -98 | * | (432 | / | 1142) | = | -37.07180378 | ||
8 | 63036 | 2481 | - | 2586 | = | -105 | * | (412 | / | 1142) | = | -37.88091059 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Alder Middle | -100 |
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 | 63303 | 2474 | - | 2552 | = | -78 | * | (282 | / | 1103) | = | -19.94197639 | ||
7 | 63304 | 2461 | - | 2567 | = | -106 | * | (414 | / | 1103) | = | -39.78603799 | ||
8 | 63305 | 2507 | - | 2586 | = | -79 | * | (407 | / | 1103) | = | -29.15049859 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Alder Middle | -89 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-90 | -91 | -102 | -100 | -89 | -472.0 | -94.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -76.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.4
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 | 90% | 90% | 89% | 89% | 90% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Fontana Unified school district County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Alder Middle math proficiency
Zero+ meets standard.
74% less $meal
73% less $meal
72% less $meal
77% 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.
Intermediate/Middle Schools (Public) schools in Fontana Unified (7)
Alder Middle | Almeria Middle | Fontana Middle |
Harry S. Truman Middle | Sequoia Middle | Southridge Tech Middle |
Wayne Ruble Middle |